Bump rubocop-rails from 2.0.1 to 2.2.0 (#11257)

Bumps [rubocop-rails](https://github.com/rubocop-hq/rubocop-rails) from 2.0.1 to 2.2.0.
- [Release notes](https://github.com/rubocop-hq/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop-hq/rubocop-rails/compare/v2.0.1...v2.2.0)

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

Gemfile

@@ -130,7 +130,7 @@ group :development do
   gem 'letter_opener_web', '~> 1.3'
   gem 'memory_profiler'
   gem 'rubocop', '~> 0.72', require: false
-  gem 'rubocop-rails', '~> 2.0', require: false
+  gem 'rubocop-rails', '~> 2.2', require: false
   gem 'brakeman', '~> 4.5', require: false
   gem 'bundler-audit', '~> 0.6', require: false
 

Gemfile.lock

@@ -538,9 +538,9 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-rails (2.0.1)
+    rubocop-rails (2.2.0)
       rack (>= 1.1)
-      rubocop (>= 0.70.0)
+      rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
     ruby-saml (1.9.0)
       nokogiri (>= 1.5.10)
@@ -747,7 +747,7 @@ DEPENDENCIES
   rspec-rails (~> 3.8)
   rspec-sidekiq (~> 3.0)
   rubocop (~> 0.72)
-  rubocop-rails (~> 2.0)
+  rubocop-rails (~> 2.2)
   sanitize (~> 5.0)
   sidekiq (~> 5.2)
   sidekiq-bulk (~> 0.2.0)