Release/669.0.0

[lwin-kyaw]

Explanation

Major release of @metamask/subscription-controller --> v4.0.0.

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

Publish @metamask/subscription-controller v4.0.0 adding cohort APIs/types and new state fields, plus a request URL refactor; bump monorepo version to 669.0.0.

• @metamask/subscription-controller v4.0.0:
  • APIs/Types: Add assignUserToCohort, cohort-related types/constants, and optional cohort/balanceCategory params.
  • State: Add lastSubscription and cohort fields to SubscriptionEligibility.
  • Refactor: Update SubscriptionService.makeRequest to accept query params for cleaner URL construction.
• Repo:
  • Bump monorepo version to 669.0.0 and package version to 4.0.0.

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