chore(deps)(deps): bump @tiptap/starter-kit in /frontend/studyhub-app

Bumps [@tiptap/starter-kit](https://github.com/ueberdosis/tiptap/tree/HEAD/packages/starter-kit) from 2.27.2 to 3.27.1.
- [Release notes](https://github.com/ueberdosis/tiptap/releases)
- [Changelog](https://github.com/ueberdosis/tiptap/blob/main/packages/starter-kit/CHANGELOG.md)
- [Commits](https://github.com/ueberdosis/tiptap/commits/v3.27.1/packages/starter-kit)

---
updated-dependencies:
- dependency-name: "@tiptap/starter-kit"
  dependency-version: 3.27.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]