Merge branch 'pl-rubocop-target-rails' into 'master'

RuboCop: Target Rails version 7.0

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/129707



Merged-by: David Dieulivol <ddieulivol@gitlab.com>
Approved-by: David Dieulivol <ddieulivol@gitlab.com>
Co-authored-by: Peter Leitzen <pleitzen@gitlab.com>

.rubocop.yml

@@ -38,7 +38,7 @@ inherit_mode:
 AllCops:
   # Target the current Ruby version. For example, "2.7" or "3.0".
   TargetRubyVersion: <%= RUBY_VERSION[/^\d+\.\d+/, 0] %>
-  TargetRailsVersion: 6.0
+  TargetRailsVersion: 7.0
   Exclude:
     - 'gems/**/*'
     - 'vendor/**/*'