Bump rubocop-rails from 2.4.0 to 2.4.1 (#12780)

Bumps [rubocop-rails](https://github.com/rubocop-hq/rubocop-rails) from 2.4.0 to 2.4.1.
- [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/v2.4.0...v2.4.1)

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

Gemfile.lock

@@ -428,7 +428,7 @@ GEM
     parallel (1.19.1)
     parallel_tests (2.30.0)
       parallel
-    parser (2.6.5.0)
+    parser (2.7.0.2)
       ast (~> 2.4.0)
     parslet (1.8.2)
     pastel (0.7.3)
@@ -460,7 +460,7 @@ GEM
     pundit (2.1.0)
       activesupport (>= 3.0.0)
     raabro (1.1.6)
-    rack (2.0.8)
+    rack (2.1.1)
     rack-attack (6.2.2)
       rack (>= 1.0, < 3)
     rack-cors (1.1.1)
@@ -569,7 +569,7 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-rails (2.4.0)
+    rubocop-rails (2.4.1)
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)