chore(deps): bump nodebb-plugin-mentions in /install (#10648)

Bumps [nodebb-plugin-mentions](https://github.com/julianlam/nodebb-plugin-mentions) from 3.0.10 to 3.0.11.
- [Release notes](https://github.com/julianlam/nodebb-plugin-mentions/releases)
- [Commits](https://github.com/julianlam/nodebb-plugin-mentions/compare/v3.0.10...v3.0.11)

---
updated-dependencies:
- dependency-name: nodebb-plugin-mentions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

install/package.json

@@ -93,7 +93,7 @@
         "nodebb-plugin-emoji": "4.0.4",
         "nodebb-plugin-emoji-android": "3.0.0",
         "nodebb-plugin-markdown": "10.0.0",
-        "nodebb-plugin-mentions": "3.0.10",
+        "nodebb-plugin-mentions": "3.0.11",
         "nodebb-plugin-spam-be-gone": "1.0.0",
         "nodebb-rewards-essentials": "0.2.1",
         "nodebb-theme-lavender": "6.0.0",