Add scope to existing audit event type YML

config/audit_events/types/feature_flag_created.yml

config/audit_events/types/feature_flag_deleted.yml

config/audit_events/types/feature_flag_updated.yml

config/audit_events/types/manually_trigger_housekeeping.yml

...s/project_feature_model_registry_access_level_updated.yml

ee/config/audit_events/types/add_gpg_key.yml

...nfig/audit_events/types/allow_author_approval_updated.yml

...g/audit_events/types/allow_committer_approval_updated.yml

..._events/types/allow_merge_on_skipped_pipeline_updated.yml

..._overrides_to_approver_list_per_merge_request_updated.yml

ee/config/audit_events/types/application_setting_updated.yml

ee/config/audit_events/types/approval_rule_created.yml

ee/config/audit_events/types/approval_rule_deleted.yml

...it_events/types/audit_events_streaming_headers_create.yml

...t_events/types/audit_events_streaming_headers_destroy.yml

...nfig/audit_events/types/authenticated_with_group_saml.yml

ee/config/audit_events/types/ban_user.yml

ee/config/audit_events/types/change_membership_state.yml

ee/config/audit_events/types/ci_group_variable_created.yml

ee/config/audit_events/types/ci_group_variable_deleted.yml