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

Bumps [@tiptap/extension-mention](https://github.com/ueberdosis/tiptap/tree/HEAD/packages/extension-mention) from 2.0.0-beta.194 to 2.0.0-beta.195.
- [Release notes](https://github.com/ueberdosis/tiptap/releases)
- [Changelog](https://github.com/ueberdosis/tiptap/blob/main/packages/extension-mention/CHANGELOG.md)
- [Commits](https://github.com/ueberdosis/tiptap/commits/v2.0.0-beta.195/packages/extension-mention)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -65,7 +65,7 @@
     "@tiptap/extension-italic": "^2.0.0-beta.194",
     "@tiptap/extension-link": "^2.0.0-beta.194",
     "@tiptap/extension-list-item": "^2.0.0-beta.194",
-    "@tiptap/extension-mention": "^2.0.0-beta.194",
+    "@tiptap/extension-mention": "^2.0.0-beta.195",
     "@tiptap/extension-ordered-list": "^2.0.0-beta.195",
     "@tiptap/extension-paragraph": "^2.0.0-beta.195",
     "@tiptap/extension-placeholder": "^2.0.0-beta.194",