Enable codequality_mr_diff by default

config/feature_flags/development/codequality_mr_diff.yml

@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/284140
 milestone: '13.7'
 type: development
 group: group::testing
-default_enabled: false
+default_enabled: true

lib/gitlab/ci/features.rb

@@ -48,7 +48,7 @@ module Gitlab
       end
 
       def self.display_quality_on_mr_diff?(project)
-        ::Feature.enabled?(:codequality_mr_diff, project, default_enabled: false)
+        ::Feature.enabled?(:codequality_mr_diff, project, default_enabled: :yaml)
       end
 
       def self.gldropdown_tags_enabled?