Change codeowners for stack_connectors (elastic#142843)

.github/CODEOWNERS

@@ -332,15 +332,15 @@ x-pack/examples/files_example @elastic/kibana-app-services
 /x-pack/plugins/event_log/ @elastic/response-ops
 /x-pack/plugins/task_manager/ @elastic/response-ops
 /x-pack/plugins/stack_connectors/ @elastic/response-ops
-/x-pack/plugins/stack_connectors/public/connector_types/stack/ @elastic/response-ops-execution
-/x-pack/plugins/stack_connectors/server/connector_types/stack/ @elastic/response-ops-execution
-/x-pack/plugins/stack_connectors/public/connector_types/cases/ @elastic/response-ops-cases
-/x-pack/plugins/stack_connectors/server/connector_types/cases/ @elastic/response-ops-cases
+/x-pack/plugins/stack_connectors/public/connector_types/stack/ @elastic/response-ops @elastic/response-ops-execution
+/x-pack/plugins/stack_connectors/server/connector_types/stack/ @elastic/response-ops @elastic/response-ops-execution
+/x-pack/plugins/stack_connectors/public/connector_types/cases/ @elastic/response-ops @elastic/response-ops-cases
+/x-pack/plugins/stack_connectors/server/connector_types/cases/ @elastic/response-ops @elastic/response-ops-cases
 /x-pack/test/alerting_api_integration/ @elastic/response-ops
-/x-pack/test/alerting_api_integration/basic/tests/actions/connector_types/stack/ @elastic/response-ops-execution
-/x-pack/test/alerting_api_integration/basic/tests/actions/connector_types/cases/ @elastic/response-ops-cases
-/x-pack/test/alerting_api_integration/security_and_spaces/group2/tests/actions/connector_types/stack/ @elastic/response-ops-execution
-/x-pack/test/alerting_api_integration/security_and_spaces/group2/tests/actions/connector_types/cases/ @elastic/response-ops-cases
+/x-pack/test/alerting_api_integration/basic/tests/actions/connector_types/stack/ @elastic/response-ops @elastic/response-ops-execution
+/x-pack/test/alerting_api_integration/basic/tests/actions/connector_types/cases/ @elastic/response-ops @elastic/response-ops-cases
+/x-pack/test/alerting_api_integration/security_and_spaces/group2/tests/actions/connector_types/stack/ @elastic/response-ops @elastic/response-ops-execution
+/x-pack/test/alerting_api_integration/security_and_spaces/group2/tests/actions/connector_types/cases/ @elastic/response-ops @elastic/response-ops-cases
 /x-pack/test/plugin_api_integration/test_suites/task_manager/ @elastic/response-ops
 /x-pack/plugins/triggers_actions_ui/ @elastic/response-ops
 /x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/ @elastic/response-ops