Bump rouge from 3.26.0 to 3.26.1 (#14774)

Bumps [rouge](https://github.com/rouge-ruby/rouge) from 3.26.0 to 3.26.1.
- [Release notes](https://github.com/rouge-ruby/rouge/releases)
- [Changelog](https://github.com/rouge-ruby/rouge/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rouge-ruby/rouge/compare/v3.26.0...v3.26.1)

---
updated-dependencies:
- dependency-name: rouge
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Gemfile.lock

@@ -620,7 +620,7 @@ GEM
       nokogiri
     rexml (3.2.5)
     rolify (6.0.0)
-    rouge (3.26.0)
+    rouge (3.26.1)
     rpush (6.0.0)
       activesupport (>= 5.2)
       jwt (>= 1.5.6)