Bump rouge from 3.21.0 to 3.22.0 (#9816)

* Bump rouge from 3.21.0 to 3.22.0

Bumps [rouge](https://github.com/rouge-ruby/rouge) from 3.21.0 to 3.22.0.
- [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/v3.21.0...v3.22.0)

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

* Bump rouge from 3.21.0 to 3.22.0 (Update vendor/cache)

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile

@@ -86,7 +86,7 @@ gem "redis", "~> 4.2.1" # Redis ruby client
 gem "redis-rails", "~> 5.0.2" # Redis for Ruby on Rails
 gem "reverse_markdown", "~> 2.0" # Map simple html back into markdown
 gem "rolify", "~> 5.3" # Very simple Roles library
-gem "rouge", "~> 3.21" # A pure-ruby code highlighter
+gem "rouge", "~> 3.22" # A pure-ruby code highlighter
 gem "rubyzip", "~> 2.3" # Rubyzip is a ruby library for reading and writing zip files
 gem "s3_direct_upload", "~> 0.1" # Direct Upload to Amazon S3
 gem "sassc-rails", "~> 2.1.2" # Integrate SassC-Ruby into Rails

Gemfile.lock

@@ -644,7 +644,7 @@ GEM
       nokogiri
     rexml (3.2.4)
     rolify (5.3.0)
-    rouge (3.21.0)
+    rouge (3.22.0)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -963,7 +963,7 @@ DEPENDENCIES
   redis-rails (~> 5.0.2)
   reverse_markdown (~> 2.0)
   rolify (~> 5.3)
-  rouge (~> 3.21)
+  rouge (~> 3.22)
   rspec-rails (~> 4.0)
   rspec-retry (~> 0.6)
   rubocop (~> 0.89.1)