feature #12586 [Messenger] update events for 4.4 (Tobion)

This PR was merged into the 4.4 branch.

Discussion
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[Messenger] update events for 4.4

Documentation for symfony/symfony#34217

Commits
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3374261 [Messenger] update events for 4.4

Author: wouterj

messenger.rst

@@ -1480,10 +1480,12 @@ 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\\WorkerRunningEvent`
 * :class:`Symfony\\Component\\Messenger\\Event\\WorkerStoppedEvent`
 
 Multiple Buses, Command & Event Buses