build(deps): bump @tiptap/extension-link

Bumps [@tiptap/extension-link](https://github.com/ueberdosis/tiptap/tree/HEAD/packages/extension-link) from 2.0.0-beta.42 to 2.0.0-beta.43.
- [Release notes](https://github.com/ueberdosis/tiptap/releases)
- [Changelog](https://github.com/ueberdosis/tiptap/blob/main/packages/extension-link/CHANGELOG.md)
- [Commits](https://github.com/ueberdosis/tiptap/commits/@tiptap/extension-link@2.0.0-beta.43/packages/extension-link)

---
updated-dependencies:
- dependency-name: "@tiptap/extension-link"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>