Release/666.0.0

[juanmigdr]

Explanation

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

Bumps monorepo to 666.0.0, releases @metamask/assets-controllers 87.1.1, and updates dependents to the new version.

• Release:
  • Bump root package.json version to 666.0.0.
  • Publish @metamask/assets-controllers@87.1.1.
    • Changed: searchTokens now lets the API handle empty chainIds.
    • Fixed: Non‑EVM asset import no longer zeroes positive balances.
• Dependencies:
  • Update devDeps to @metamask/assets-controllers@^87.1.1 in packages/bridge-controller and packages/transaction-pay-controller.
  • Refresh yarn.lock.
• Changelog:
  • Update packages/assets-controllers/CHANGELOG.md with 87.1.1 entry and reference links.

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[cryptodev-2s]

LGTM!