Update phpstan/extension-installer from 1.3.0 to 1.3.1

[violinist-bot]

If you have a high test coverage index, and your tests for this pull request are passing, it should be both safe and recommended to merge this update.

Updated packages

Some times an update also needs new or updated dependencies to be installed. Even if this branch is for updating one dependency, it might contain other installs or updates. All of the updates in this branch can be found here:

• phpstan/extension-installer: 1.3.1 (updated from 1.3.0)

Release notes

Here are the release notes for all versions released between your current running version, and the version this PR updates the package to.

List of release notes

• Release notes for tag 1.3.1

Changed files

Here is a list of changed files between the version you use, and the version this pull request updates to:

List of changed files

 .github/workflows/release.yml
Makefile
build-cs/composer.lock
composer.json
phpstan.neon
src/Plugin.php

Changelog

Here is a list of changes between the version you use, and the version this pull request updates to:

• f45734bCompatibility with Composer 2.5.6
• d39adc7PHPStan level 8
• a5ba6abConfigure PHPStan
• e56c14fchore(deps): update dependency slevomat/coding-standard to v8.12.0
• 25f6fc3chore(deps): update build-cs
• 02e895echore(deps): update metcalfc/changelog-generator action to v4.1.0
• f5b149fFix ignoring phpstan/phpstan-phpunit in the root composer.json.

---

This is an automated pull request from Violinist: Continuously and automatically monitor and update your composer dependencies. Have ideas on how to improve this message? All violinist messages are open-source, and can be improved here.