Revert "Merge branch 'sc1-session-map' into 'master'"

app/models/application_record.rb

app/models/ci/runner.rb

app/models/ci/runner_manager.rb

app/models/concerns/packages/downloadable.rb

...dels/concerns/use_sql_function_for_primary_key_lookups.rb

app/models/concerns/users/visitable.rb

app/models/internal_id.rb

app/models/project.rb

app/models/sent_notification.rb

...k_house/data_ingestion/finished_pipelines_sync_service.rb

app/services/ci/register_job_service.rb

app/services/issuable_base_service.rb

app/services/personal_access_tokens/last_used_service.rb

app/services/users/activity_service.rb

...orized_project_update/user_refresh_from_replica_worker.rb

...xpiration_policies/cleanup_container_repository_worker.rb

app/workers/container_expiration_policy_worker.rb

...workers/dependency_proxy/image_ttl_group_policy_worker.rb

app/workers/packages/cleanup_package_registry_worker.rb

...lags/gitlab_com_derisk/use_load_balancing_session_map.yml