Bump @tiptap/extension-underline from 2.2.4 to 2.3.2 in /vue

Bumps [@tiptap/extension-underline](https://github.com/ueberdosis/tiptap/tree/HEAD/packages/extension-underline) from 2.2.4 to 2.3.2.
- [Release notes](https://github.com/ueberdosis/tiptap/releases)
- [Changelog](https://github.com/ueberdosis/tiptap/blob/main/packages/extension-underline/CHANGELOG.md)
- [Commits](https://github.com/ueberdosis/tiptap/commits/v2.3.2/packages/extension-underline)

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

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

vue/package.json

@@ -49,7 +49,7 @@
     "@tiptap/extension-text-align": "^2.2.4",
     "@tiptap/extension-text-style": "^2.2.4",
     "@tiptap/extension-typography": "^2.2.4",
-    "@tiptap/extension-underline": "^2.2.4",
+    "@tiptap/extension-underline": "^2.3.2",
     "@tiptap/pm": "^2.2.4",
     "@tiptap/suggestion": "^2.2.4",
     "@tiptap/vue-2": "^2.2.4",