Bump rouge from 4.5.0 to 4.5.1 (#30)

Bumps [rouge](https://github.com/rouge-ruby/rouge) from 4.5.0 to 4.5.1.
- [Release notes](https://github.com/rouge-ruby/rouge/releases)
- [Changelog](https://github.com/rouge-ruby/rouge/blob/master/CHANGELOG.md)
- [Commits](rouge-ruby/rouge@v4.5.0...v4.5.1)

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

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

Gemfile.lock

@@ -108,7 +108,7 @@ GEM
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     rexml (3.3.9)
-    rouge (4.5.0)
+    rouge (4.5.1)
     ruby-rc4 (0.1.5)
     safe_yaml (1.0.5)
     sass-embedded (1.80.6)