Bump stoplight from 2.2.0 to 2.2.1 (#14432)

Bumps [stoplight](https://github.com/orgsync/stoplight) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/orgsync/stoplight/releases)
- [Changelog](https://github.com/orgsync/stoplight/blob/master/CHANGELOG.md)
- [Commits](https://github.com/orgsync/stoplight/compare/v2.2.0...v2.2.1)

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

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

Gemfile.lock

@@ -607,7 +607,7 @@ GEM
       net-ssh (>= 2.8.0)
     stackprof (0.2.15)
     statsd-ruby (1.4.0)
-    stoplight (2.2.0)
+    stoplight (2.2.1)
     streamio-ffmpeg (3.0.2)
       multi_json (~> 1.8)
     strong_migrations (0.6.8)
@@ -785,7 +785,7 @@ DEPENDENCIES
   sprockets (~> 3.7.2)
   sprockets-rails (~> 3.2)
   stackprof
-  stoplight (~> 2.2.0)
+  stoplight (~> 2.2.1)
   streamio-ffmpeg (~> 3.0)
   strong_migrations (~> 0.6)
   thor (~> 0.20)