fix(deps): update tiptap to ^2.1.8

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@tiptap/extension-character-count (source)	^2.1.7 -> ^2.1.8
@tiptap/extension-task-item (source)	^2.1.7 -> ^2.1.8
@tiptap/extension-task-list (source)	^2.1.7 -> ^2.1.8
@tiptap/starter-kit (source)	^2.1.7 -> ^2.1.8
@tiptap/vue-2 (source)	^2.1.7 -> ^2.1.8

---

Release Notes

ueberdosis/tiptap (@​tiptap/extension-character-count)

v2.1.8

Compare Source

What's Changed

• fix(horizontal-rule): fix insertion being broken on empty docs by @​bdbch in https://github.com/ueberdosis/tiptap/pull/4375
• Fix typo in collaboration.md by @​EricHasegawa in https://github.com/ueberdosis/tiptap/pull/4398
• prevent opening link when clicking on selection containing a link by @​aldinezi in https://github.com/ueberdosis/tiptap/pull/4346

New Contributors

• @​EricHasegawa made their first contribution in https://github.com/ueberdosis/tiptap/pull/4398
• @​aldinezi made their first contribution in https://github.com/ueberdosis/tiptap/pull/4346

Full Changelog: ueberdosis/tiptap@v2.1.6...v2.1.8

---

Configuration

📅 Schedule: Branch creation - "every weekend" in timezone Europe/Berlin, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.