Release/640.0.0

[tuna1207]

Explanation

Release @metamask/subscription-controller@2.1.0

References

Checklist

• I've updated the test suite for new or updated code as appropriate
• I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• I've communicated my changes to consumers by updating changelogs for packages I've changed, highlighting breaking changes as necessary
• I've prepared draft pull requests for clients and consumer packages to resolve any breaking changes

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Note

Bumps monorepo to 640.0.0 and releases @metamask/subscription-controller 2.1.0 with a sync API change and a dependency update.

• Release:
  • Bump monorepo version in package.json to 640.0.0.
  • Bump @metamask/subscription-controller to 2.1.0.
• Subscription Controller:
  • Make getCryptoApproveTransactionParams synchronous.
  • Update dependency @metamask/base-controller to ^8.4.2.
  • Update CHANGELOG.md entries and comparison links.

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