Switch to using pause control

app/workers/concerns/search/worker.rb

config/initializers/1_settings.rb

config/sidekiq_queues.yml

ee/app/workers/all_queues.yml

ee/app/workers/concerns/elastic/indexing_control.rb

ee/app/workers/elastic_association_indexer_worker.rb

ee/app/workers/elastic_commit_indexer_worker.rb

ee/app/workers/elastic_delete_project_worker.rb

ee/app/workers/elastic_full_index_worker.rb

ee/app/workers/elastic_indexing_control_worker.rb

ee/app/workers/elastic_namespace_indexer_worker.rb

...expired_namespace_subscriptions_from_index_cron_worker.rb

ee/app/workers/elastic_wiki_indexer_worker.rb

ee/spec/workers/concerns/elastic/indexing_control_spec.rb

.../search/elastic_group_association_deletion_worker_spec.rb

lib/gitlab/sidekiq_middleware/pause_control.rb

...iq_middleware/pause_control/strategies/advanced_search.rb

rubocop/cop/search/namespaced_class.rb

spec/workers/concerns/search/worker_spec.rb