Enable housekeeping for project and group wiki repos

app/services/git/wiki_push_service.rb

@@ -16,7 +16,7 @@ module Git
       wiki.after_post_receive
 
       process_changes
-      perform_housekeeping if Feature.enabled?(:wiki_housekeeping, wiki.container)
+      perform_housekeeping
     end
 
     private

changelogs/unreleased/299343-fj-enable-housekeeping-for-wikis.yml

+---
+title: Enable housekeeping for project and group wiki repos
+merge_request: 53011
+author:
+type: added

config/feature_flags/development/wiki_housekeeping.yml

----
-name: wiki_housekeeping
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/51576
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/299343
-milestone: '13.9'
-type: development
-group: group::editor
-default_enabled: false

spec/services/git/wiki_push_service_spec.rb

@@ -288,16 +288,6 @@ RSpec.describe Git::WikiPushService, services: true do
 
         expect { subject }.not_to raise_error
       end
-
-      context 'when feature flag :wiki_housekeeping is disabled' do
-        it 'does not perform housekeeping' do
-          stub_feature_flags(wiki_housekeeping: false)
-
-          expect(housekeeping).not_to receive(:execute)
-
-          subject
-        end
-      end
     end
 
     it 'increments the push counter' do