build(deps-dev): bump @wordpress/blocks and @types/wordpress__blocks

Bumps [@wordpress/blocks](https://github.com/WordPress/gutenberg/tree/HEAD/packages/blocks) and [@types/wordpress__blocks](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/wordpress__blocks). These dependencies needed to be updated together.

Updates `@wordpress/blocks` from 15.10.0 to 15.14.0
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/blocks/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/blocks@15.14.0/packages/blocks)

Updates `@types/wordpress__blocks` from 12.5.18 to 15.10.2
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/wordpress__blocks)

---
updated-dependencies:
- dependency-name: "@wordpress/blocks"
  dependency-version: 15.14.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: "@types/wordpress__blocks"
  dependency-version: 15.10.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Author: dependabot[bot]