[Messenger] Add AddFifoStamp middleware for SQS

Author: alexandre-daubois

messenger.rst

@@ -1810,6 +1810,17 @@ The transport has a number of options:
     If the queue name is suffixed by ``.fifo``, AWS will create a `FIFO queue`_.
     Use the stamp :class:`Symfony\\Component\\Messenger\\Bridge\\AmazonSqs\\Transport\\AmazonSqsFifoStamp`
     to define the ``Message group ID`` and the ``Message deduplication ID``.
+    You can also enable the
+    :class:`Symfony\\Component\\Messenger\\Bridge\\AmazonSqs\\Middleware\\AddFifoStampMiddleware`
+    for a particular bus to automatically add the stamp on any message going
+    through it. You can learn more about middlewares in
+    :ref:`the dedicated section <messenger_middleware>`.
+
+    .. versionadded:: 6.4
+
+        The
+        :class:`Symfony\\Component\\Messenger\\Bridge\\AmazonSqs\\Middleware\\AddFifoStampMiddleware`
+        was introduced in Symfony 6.4.
 
     FIFO queues don't support setting a delay per message, a value of ``delay: 0``
     is required in the retry strategy settings.
@@ -2379,6 +2390,8 @@ are a variety of different stamps for different purposes and they're used intern
 to track information about a message - like the message bus that's handling it
 or if it's being retried after failure.
 
+.. _messenger_middleware:
+
 Middleware
 ~~~~~~~~~~