* GH-3614: JPA outbound components delete in batch Fixes https://github.com/spring-projects/spring-integration/issues/3614 Add an `Iterable` payload support for the `JpaExecutor.executeOutboundJpaOperationOnPersistentMode(Message<?>)` and `DELETE` persist mode * Fix language in the docs after review Co-authored-by: Gary Russell <grussell@vmware.com> Co-authored-by: Gary Russell <grussell@vmware.com>