Rakefile need this gem

--- a/Gemfile
+++ b/Gemfile
@@ -468,3 +468,6 @@
 # Error Tracking OpenAPI client
 # See https://gitlab.com/gitlab-org/gitlab/-/blob/master/doc/development/rake_tasks.md#update-openapi-client-for-error-tracking-feature
 gem 'error_tracking_open_api', path: 'vendor/gems/error_tracking_open_api'
+
+# This is required for Rakefile
+gem 'gitlab-dangerfiles'