Create spring-messaging module [SPR-10746]

[spring-projects-issues]

Rossen Stoyanchev opened SPR-10746 and commented

The new module will contain support for messaging architectures and messaging protocols (initially STOMP). Core abstractions as well as a selection of support classes from Spring Integration will be used to populate the new module.

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Affects: 4.0 M1

This issue is a sub-task of #13994