Artem Bilan 7abf1a53a7 GH-9110: propagate Reactor context to ReactiveMessageHandler ...

Fixes: #9110

* Move context propagation utilities to the `IntegrationReactiveUtils`
* Capture context into message header in the `IntegrationReactiveUtils.adaptSubscribableChannelToPublisher()`
before `sink.tryEmitNext()`
* Restore the context from message header in the `flatMap()` for `ReactiveStreamsConsumer.reactiveMessageHandler`

**Auto-cherry-pick to `6.2.x`**

2024-05-03 16:57:21 -04:00

..

src

GH-9110: propagate Reactor context to ReactiveMessageHandler

2024-05-03 16:57:21 -04:00