Merge branch 'default_enable_lfk_fair_queueing' into 'master'

Use fair queueing for Loose Foreign Keys

See merge request gitlab-org/gitlab!81888

app/services/loose_foreign_keys/batch_cleaner_service.rb

@@ -54,7 +54,7 @@ module LooseForeignKeys
     attr_reader :parent_table, :loose_foreign_key_definitions, :deleted_parent_records, :modification_tracker, :deleted_records_counter, :deleted_records_rescheduled_count, :deleted_records_incremented_count
 
     def handle_over_limit
-      return if Feature.disabled?(:lfk_fair_queueing)
+      return if Feature.disabled?(:lfk_fair_queueing, default_enabled: :yaml)
 
       records_to_reschedule = []
       records_to_increment = []

config/feature_flags/development/lfk_fair_queueing.yml

@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/351082
 milestone: '14.8'
 type: development
 group: group::sharding
-default_enabled: false
+default_enabled: true