Build(deps): Bump rails-html-sanitizer from 1.4.1 to 1.4.2 (#14135)

Bumps [rails-html-sanitizer](https://github.com/rails/rails-html-sanitizer) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/rails/rails-html-sanitizer/releases)
- [Changelog](https://github.com/rails/rails-html-sanitizer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rails/rails-html-sanitizer/compare/v1.4.1...v1.4.2)

---
updated-dependencies:
- dependency-name: rails-html-sanitizer
  dependency-type: indirect
  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

@@ -317,7 +317,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.1)
+    rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
     rails_failover (0.7.3)
       activerecord (~> 6.0)