Bump @wordpress/interface from 5.19.14 to 6.4.0

Bumps [@wordpress/interface](https://github.com/WordPress/gutenberg/tree/HEAD/packages/interface) from 5.19.14 to 6.4.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/interface/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/interface@6.4.0/packages/interface)

---
updated-dependencies:
- dependency-name: "@wordpress/interface"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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