Asynchronously recreate Tanuki Bot records

config/initializers/1_settings.rb

config/sidekiq_queues.yml

ee/app/models/embedding/tanuki_bot_mvc.rb

ee/app/workers/all_queues.yml

ee/app/workers/llm/tanuki_bot/recreate_records_worker.rb

.../workers/llm/tanuki_bot/remove_previous_records_worker.rb

ee/app/workers/llm/tanuki_bot/update_worker.rb

ee/config/feature_flags/development/tanuki_bot_indexing.yml

...g/migrate/20230501095300_add_version_to_tanuki_bot_mvc.rb

...10121000_remove_embedding_not_null_from_tanuki_bot_mvc.rb

.../20230510165200_add_index_on_version_to_tanuki_bot_mvc.rb

...x_on_version_where_embedding_is_null_to_tanuki_bot_mvc.rb

ee/db/embedding/schema_migrations/20230501095300

ee/db/embedding/schema_migrations/20230510121000

ee/db/embedding/schema_migrations/20230510165200

ee/db/embedding/schema_migrations/20230516103000

ee/db/embedding/structure.sql

ee/lib/gitlab/llm/content_parser.rb

ee/lib/gitlab/llm/tanuki_bot.rb

ee/spec/fixtures/index.md