minor #18017 [Messenger] add WorkerMessageRetriedEvent (MrYamous)

This PR was merged into the 5.4 branch.

Discussion
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[Messenger] add `WorkerMessageRetriedEvent`

Related to #14318

Commits
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a8a792e [Messenger] add `WorkerMessageRetriedEvent`

Author: javiereguiluz

messenger.rst

@@ -2563,12 +2563,13 @@ In addition to middleware, Messenger also dispatches several events. You can
 :doc:`create an event listener </event_dispatcher>` to hook into various parts
 of the process. For each, the event class is the event name:
 
-* :class:`Symfony\\Component\\Messenger\\Event\\WorkerStartedEvent`
-* :class:`Symfony\\Component\\Messenger\\Event\\WorkerMessageReceivedEvent`
 * :class:`Symfony\\Component\\Messenger\\Event\\SendMessageToTransportsEvent`
 * :class:`Symfony\\Component\\Messenger\\Event\\WorkerMessageFailedEvent`
 * :class:`Symfony\\Component\\Messenger\\Event\\WorkerMessageHandledEvent`
+* :class:`Symfony\\Component\\Messenger\\Event\\WorkerMessageReceivedEvent`
+* :class:`Symfony\\Component\\Messenger\\Event\\WorkerMessageRetriedEvent`
 * :class:`Symfony\\Component\\Messenger\\Event\\WorkerRunningEvent`
+* :class:`Symfony\\Component\\Messenger\\Event\\WorkerStartedEvent`
 * :class:`Symfony\\Component\\Messenger\\Event\\WorkerStoppedEvent`
 
 Multiple Buses, Command & Event Buses