[mathieuartu]

Explanation

Minor release of @metamask/multichain-account-service.

Changelog:

### Added

- Add per-provider throttling for non-EVM account creation to improve performance on low-end devices ([#7000](https://github.com/MetaMask/core/pull/7000))
  - Solana provider is now limited to 3 concurrent account creations by default when creating multichain account groups.
  - Other providers remain unthrottled by default.

Mobile test-drive PR: MetaMask/metamask-mobile#21905 (QA'd ✅ )

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

---

Note

Publish @metamask/multichain-account-service 2.1.0 adding per-provider throttling (Solana capped at 3 concurrent) and update dependents; bump monorepo to 657.0.0.

• multichain-account-service (packages/multichain-account-service):
  • Release 2.1.0 with per-provider throttling for non-EVM account creation.
    • Solana provider limited to 3 concurrent creations by default.
  • Update CHANGELOG.md and version references.
• Dependents:
  • Bump @metamask/multichain-account-service devDependency to ^2.1.0 in packages/account-tree-controller and packages/assets-controllers.
• Repo:
  • Bump monorepo version to 657.0.0.

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