Bump stoplight from 2.1.3 to 2.2.0 (#12360)

Bumps [stoplight](https://github.com/orgsync/stoplight) from 2.1.3 to 2.2.0.
- [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/v2.1.3...v2.2.0)

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

Gemfile

@@ -87,7 +87,7 @@ gem 'sidekiq-bulk', '~>0.2.0'
 gem 'simple-navigation', '~> 4.1'
 gem 'simple_form', '~> 5.0'
 gem 'sprockets-rails', '~> 3.2', require: 'sprockets/railtie'
-gem 'stoplight', '~> 2.1.3'
+gem 'stoplight', '~> 2.2.0'
 gem 'strong_migrations', '~> 0.4'
 gem 'tty-command', '~> 0.9', require: false
 gem 'tty-prompt', '~> 0.19', require: false

Gemfile.lock

@@ -616,7 +616,7 @@ GEM
       net-ssh (>= 2.8.0)
     stackprof (0.2.13)
     statsd-ruby (1.4.0)
-    stoplight (2.1.3)
+    stoplight (2.2.0)
     streamio-ffmpeg (3.0.2)
       multi_json (~> 1.8)
     strong_migrations (0.4.2)
@@ -790,7 +790,7 @@ DEPENDENCIES
   simplecov (~> 0.17)
   sprockets-rails (~> 3.2)
   stackprof
-  stoplight (~> 2.1.3)
+  stoplight (~> 2.2.0)
   streamio-ffmpeg (~> 3.0)
   strong_migrations (~> 0.4)
   thor (~> 0.20)