chore(deps-dev): bump the development-dependencies group across 1 directory with 4 updates

[dependabot]

Bumps the development-dependencies group with 4 updates in the / directory: @typescript-eslint/eslint-plugin, @typescript-eslint/parser, bun-types and prettier.

Updates @typescript-eslint/eslint-plugin from 8.55.0 to 8.70.0

Release notes

Sourced from @​typescript-eslint/eslint-plugin's releases.

v8.70.0

8.70.0 (2026-09-07)

🚀 Features

• eslint-plugin: [no-generated-empty-object-type] add rule (#12730)
• website: generate per-page social preview cards (#12734)

🩹 Fixes

• use stable release of pnpm 12 (#12808)
• update pnpm to 12.3.4 and dedupe Docusaurus packages (#12829)
• eslint-plugin: [member-ordering] don't report fields that read fields declared before them (#12729)
• eslint-plugin: [no-unnecessary-condition] no false positive on RHS of a nested logical expression (#12728)
• eslint-plugin: [no-deprecated] report deprecated imported values used in object shorthand properties (#12780)
• project-service: avoid discarded tsserver logs (#12748)
• typescript-estree: clarify the parserOptions.project error message (#12817)

❤️ Thank You

• Barry @​barry166
• Evyatar Daud @​StyleShit
• Josh Goldberg
• Josh Goldberg ✨ @​JoshuaKGoldberg
• Kirk Waiblinger @​kirkwaiblinger
• Ulrich Stark @​ulrichstark
• 송재욱

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

v8.69.0

8.69.0 (2026-08-31)

🚀 Features

• eslint-plugin: [no-misused-promises] add flagUnions option for checkConditionals (#12603)

🩹 Fixes

• eslint-plugin: [no-mixed-enums] use scope analysis instead of type checking for merged namespaces (#12731)
• eslint-plugin: [unified-signatures] compare type parameters by constraint instead of name (#12741)
• eslint-plugin: [no-meaningless-void-operator] report void on non-call expressions (#12727)
• website: respect allowJs playground config (#12744)

❤️ Thank You

• Abdu Alim Arlikhozhaev @​Arlikhozhaev
• Evyatar Daud @​StyleShit

... (truncated)

Changelog

Sourced from @​typescript-eslint/eslint-plugin's changelog.

8.70.0 (2026-09-07)

🚀 Features

• eslint-plugin: [no-generated-empty-object-type] add rule (#12730)

🩹 Fixes

• eslint-plugin: [no-deprecated] report deprecated imported values used in object shorthand properties (#12780)
• eslint-plugin: [no-unnecessary-condition] no false positive on RHS of a nested logical expression (#12728)
• eslint-plugin: [member-ordering] don't report fields that read fields declared before them (#12729)

❤️ Thank You

• Josh Goldberg ✨ @​JoshuaKGoldberg
• Ulrich Stark @​ulrichstark

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.69.0 (2026-08-31)

🚀 Features

• eslint-plugin: [no-misused-promises] add flagUnions option for checkConditionals (#12603)

🩹 Fixes

• eslint-plugin: [no-meaningless-void-operator] report void on non-call expressions (#12727)
• eslint-plugin: [unified-signatures] compare type parameters by constraint instead of name (#12741)
• eslint-plugin: [no-mixed-enums] use scope analysis instead of type checking for merged namespaces (#12731)

❤️ Thank You

• Abdu Alim Arlikhozhaev @​Arlikhozhaev
• Evyatar Daud @​StyleShit
• Josh Goldberg ✨
• wonbeanie @​wonbeanie

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.68.0 (2026-08-24)

🚀 Features

• eslint-plugin: [strict-void-return] add fix suggestions (#12086)

... (truncated)

Commits

• 7ee7608 chore(release): publish 8.70.0
• f66bdca test(eslint-plugin): [member-ordering] use RuleTester directly in `optional...
• 4586535 fix(eslint-plugin): [no-deprecated] report deprecated imported values used in...
• f8e1e4e fix(eslint-plugin): [no-unnecessary-condition] no false positive on RHS of a ...
• 889cece fix(eslint-plugin): [member-ordering] don't report fields that read fields de...
• 1a5a8b1 feat(eslint-plugin): [no-generated-empty-object-type] add rule (#12730)
• 9a6e546 chore(release): publish 8.69.0
• 513638e fix(eslint-plugin): [no-meaningless-void-operator] report void on non-call ex...
• 1dba4c5 chore(eslint-plugin): fix eslint-plugin/require-test-error-positions report...
• a2fccae fix(eslint-plugin): [unified-signatures] compare type parameters by constrain...
• Additional commits viewable in compare view

Updates @typescript-eslint/parser from 8.55.0 to 8.70.0

Release notes

Sourced from @​typescript-eslint/parser's releases.

v8.70.0

8.70.0 (2026-09-07)

🚀 Features

• eslint-plugin: [no-generated-empty-object-type] add rule (#12730)
• website: generate per-page social preview cards (#12734)

🩹 Fixes

• use stable release of pnpm 12 (#12808)
• update pnpm to 12.3.4 and dedupe Docusaurus packages (#12829)
• eslint-plugin: [member-ordering] don't report fields that read fields declared before them (#12729)
• eslint-plugin: [no-unnecessary-condition] no false positive on RHS of a nested logical expression (#12728)
• eslint-plugin: [no-deprecated] report deprecated imported values used in object shorthand properties (#12780)
• project-service: avoid discarded tsserver logs (#12748)
• typescript-estree: clarify the parserOptions.project error message (#12817)

❤️ Thank You

• Barry @​barry166
• Evyatar Daud @​StyleShit
• Josh Goldberg
• Josh Goldberg ✨ @​JoshuaKGoldberg
• Kirk Waiblinger @​kirkwaiblinger
• Ulrich Stark @​ulrichstark
• 송재욱

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

v8.69.0

8.69.0 (2026-08-31)

🚀 Features

• eslint-plugin: [no-misused-promises] add flagUnions option for checkConditionals (#12603)

🩹 Fixes

• eslint-plugin: [no-mixed-enums] use scope analysis instead of type checking for merged namespaces (#12731)
• eslint-plugin: [unified-signatures] compare type parameters by constraint instead of name (#12741)
• eslint-plugin: [no-meaningless-void-operator] report void on non-call expressions (#12727)
• website: respect allowJs playground config (#12744)

❤️ Thank You

• Abdu Alim Arlikhozhaev @​Arlikhozhaev
• Evyatar Daud @​StyleShit

... (truncated)

Changelog

Sourced from @​typescript-eslint/parser's changelog.

8.70.0 (2026-09-07)

This was a version bump only for parser to align it with other projects, there were no code changes.

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.69.0 (2026-08-31)

This was a version bump only for parser to align it with other projects, there were no code changes.

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.68.0 (2026-08-24)

This was a version bump only for parser to align it with other projects, there were no code changes.

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.67.0 (2026-08-10)

This was a version bump only for parser to align it with other projects, there were no code changes.

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.66.0 (2026-08-03)

This was a version bump only for parser to align it with other projects, there were no code changes.

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.65.0 (2026-07-20)

🚀 Features

• add warning when TS 7 is detected (#12529)
• parser: add onUnsupportedTypeScriptVersion option to error on unsupported TypeScript versions (#12465)

❤️ Thank You

• Evyatar Daud @​StyleShit

... (truncated)

Commits

• 7ee7608 chore(release): publish 8.70.0
• 9a6e546 chore(release): publish 8.69.0
• 8f4e00a chore(release): publish 8.68.0
• 55f6d5d chore: enable source maps (#12677)
• 20a261f chore(release): publish 8.67.0
• 3b155bb chore: use typescript 7 for typechecking (#12601)
• e51b11b chore(release): publish 8.66.0
• 63ba81b chore(release): publish 8.65.0
• eaf4576 feat: add warning when TS 7 is detected (#12529)
• d8f1044 feat(parser): add onUnsupportedTypeScriptVersion option to error on unsupport...
• Additional commits viewable in compare view

Updates bun-types from 1.3.9 to 1.4.2

Release notes

Sourced from bun-types's releases.

Bun v1.4.2

To install Bun v1.4.2

curl -fsSL https://bun.sh/install | bash
# or you can use npm
# npm install -g bun

Windows:

powershell -c "irm bun.sh/install.ps1|iex"

To upgrade to Bun v1.4.2:

bun upgrade

Read Bun v1.4.2's release notes on Bun's blog

Thanks to 3 contributors!

• @​dylan-conway
• @​jarred-sumner
• @​robobun

Bun v1.4.1

To install Bun v1.4.1

curl -fsSL https://bun.sh/install | bash
# or you can use npm
# npm install -g bun

Windows:

powershell -c "irm bun.sh/install.ps1|iex"

To upgrade to Bun v1.4.1:

bun upgrade

Read Bun v1.4.1's release notes on Bun's blog

Thanks to 7 contributors!

• @​alii
• @​dylan-conway

... (truncated)

Commits

• 9c3683f bundler: make --min-chunk-size effective on React apps and cheap; fix the sta...
• 7c18e0d bundler: modulepreload the chunks a split browser import() depends on (#41143)
• d2b71fb bun-types: type with { type } imports on TypeScript 7.1 (#41076)
• 70736fd webview: stop close() and browser death from raising uncatchable unhandled re...
• e8eaae9 bundler: bind property accesses on re-exported namespaces directly (#41009)
• 41906a4 bun-types: keep generic process.removeListener and off signatures visible wit...
• 1ab272b bun-types: defer Event and EventTarget to lib.dom when it is loaded (#40576)
• c6f335f Bun.serve: HTTP/2 support via http2: true (#40137)
• 1a50bfa bundler: with --splitting --target bun, require() of an ES module is a chunk ...
• 52baef6 WebSocket client: pause()/resume(), working bufferedAmount, and a ServerWebSo...
• Additional commits viewable in compare view

Updates prettier from 3.8.1 to 3.9.6

Release notes

Sourced from prettier's releases.

3.9.6

What's Changed

• Preserve quotes for methods named new (prettier/prettier#19621 by @​kovsu)
• Support import defer in typescript parser (prettier/prettier#19624, prettier/prettier#19675 by @​fisker)
• Added a new official plugin @prettier/plugin-yuku 🚀 (prettier/prettier#19628, prettier/prettier#19629 by @​fisker)

🔗 Changelog

3.9.5

🔗 Changelog

3.9.4

• Angular: Format @content(name) -> @content (name) to align with other block syntax (#19499 by @​fisker)

🔗 Changelog

3.9.3

• Markdown: Fix unexpected removal of characters in liquid syntax (prettier/prettier#19489 by @​seiyab)
• TypeScript: Allow decorators to be used with declare on class fields (prettier/prettier#19492 by @​evoactivity)

🔗 Changelog

3.9.1

• CLI: Fix ignored file has been cached incorrectly (#19483 by @​kovsu)

🔗 Changelog

3.9.0

diff

🔗 Prettier 3.9: Major parser upgrades and Formatting improvements

3.8.5

• Fix Flow variance annotation print (#19022 by @​marcoww6)

🔗 Changelog

3.8.4

• Markdown: Fix blank lines between list items and nested sub-lists being removed in Markdown/MDX (prettier/prettier#17746 by @​byplayer)

🔗 Changelog

3.8.3

• SCSS: Prevent trailing comma in if() function (prettier/prettier#18471 by @​kovsu)

🔗 Changelog

... (truncated)

Changelog

Sourced from prettier's changelog.

3.9.6

diff

TypeScript: Preserve quotes for methods named new (#19621 by @​kovsu)

// Input
interface Container {
  "new"(id: string): number;
}
// Prettier 3.9.5
interface Container {
new(id: string): number;
}
// Prettier 3.9.6
interface Container {
"new"(id: string): number;
}

TypeScript: Support import defer (#19624, #19675 by @​fisker)

// Input
import defer * as foo from "foo";
// Prettier 3.9.5
import * as foo from "foo";
// Prettier 3.9.6
import defer * as foo from "foo";

JavaScript: Added a new official plugin @prettier/plugin-yuku (#19628, #19629 by @​fisker)

@prettier/plugin-yuku is powered by Yuku (A high-performance JavaScript/TypeScript compiler toolchain written in Zig).

This plugin includes two new parsers: yuku (JavaScript syntax) and yuku-ts (TypeScript syntax).

To use this plugin:

1. Install the plugin:

   yarn add --dev prettier @prettier/plugin-yuku

... (truncated)

Commits

• 8f0c950 Release 3.9.6
• e910764 Update changelog
• ec3f1c7 Update typescript-eslint to v8.65.0 (#19675)
• 73d2efc Update Yuku parser to v0.7.0 (#19664)
• dd5e24e Preserve quotes for TSMethodSignature nodes named new (#19621)
• c03ab4e Update dependency eslint-plugin-unicorn to v72 (#19633)
• b74dd53 Update Yuku parser to v0.6.5 (#19654)
• f1b594e Update dependency eslint-plugin-simple-import-sort to v14 (#19655)
• 0d9dfb6 Update Yuku parser to v0.6.4 (#19650)
• 3bbb815 Remove typescript-only directory (#19636)
• Additional commits viewable in compare view

Note
Automatic rebases have been disabled on this pull request as it has been open for over 30 days.

[dependabot]

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