Merge branch 'mw/mr-approval-settings-permissions-bug' into 'master'

Allow maintainers to set MR approval settings

See merge request gitlab-org/gitlab!72493

ee/app/policies/ee/project_policy.rb

@@ -392,7 +392,7 @@ module EE
 
       rule { auditor | can?(:developer_access) }.enable :add_project_to_instance_security_dashboard
 
-      rule { (admin | owner) & group_merge_request_approval_settings_enabled }.policy do
+      rule { (admin | maintainer) & group_merge_request_approval_settings_enabled }.policy do
         enable :admin_merge_request_approval_settings
       end
     end

ee/spec/policies/project_policy_spec.rb

@@ -1414,7 +1414,7 @@ RSpec.describe ProjectPolicy do
       :reporter   | true  | false
       :developer  | true  | false
       :maintainer | false | false
-      :maintainer | true  | false
+      :maintainer | true  | true
       :owner      | false | false
       :owner      | true  | true
       :admin      | true  | true