build(deps): bump tiptap from 1.20.1 to 1.21.0 in /vue
build(deps): bump tiptap from 1.20.1 to 1.21.0 in /vue

Bumps [tiptap](https://github.com/scrumpy/tiptap) from 1.20.1 to 1.21.0.
- [Release notes](https://github.com/scrumpy/tiptap/releases)
- [Commits](https://github.com/scrumpy/tiptap/compare/tiptap@1.20.1...tiptap@1.21.0)
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