Spring Integration 6.4.0-M1 Available

Spring Integration 6.4 Milestone 1 is released, bringing enhancements and bug fixes. Notable improvements include: - Distributed LockRegistry now throws an exception on lost lock ownership. - JDBC message store components have deprecated LobHandler API in favor of byte array handling. - ZeroMqMessageHandler supports port binding. - MQTT v5 channel adapters have an improved subscription identifier. - Reactor context is propagated to reply CompletableFuture. - ClientSession is closed by SftpSession. More details are available in the What's New section. A Migration Guide outlines breaking changes. Feedback is encouraged to improve future milestones.