Merge branch '4.4' into 5.2

* 4.4:
  [Messenger][CS] Add missing commas
  [Mercure] Make the command compatible with ZSH

Author: javiereguiluz

mercure.rst

@@ -75,7 +75,7 @@ On Linux and Mac, run the following command to start it:
 
 .. rst-class:: command-linux
 
-    $ SERVER_NAME=:3000 MERCURE_PUBLISHER_JWT_KEY="!ChangeMe!" MERCURE_SUBSCRIBER_JWT_KEY="!ChangeMe!" ./mercure run -config Caddyfile.dev
+    $ SERVER_NAME=:3000 MERCURE_PUBLISHER_JWT_KEY='!ChangeMe!' MERCURE_SUBSCRIBER_JWT_KEY='!ChangeMe!' ./mercure run -config Caddyfile.dev
 
 On Windows run:
 

messenger.rst

@@ -1027,7 +1027,7 @@ your Envelope::
 
     $attributes = [];
     $bus->dispatch(new SmsNotification(), [
-        new AmqpStamp('custom-routing-key', AMQP_NOPARAM, $attributes)
+        new AmqpStamp('custom-routing-key', AMQP_NOPARAM, $attributes),
     ]);
 
 .. caution::
@@ -1722,12 +1722,12 @@ to your message::
     {
         $bus->dispatch(new SmsNotification('...'), [
             // wait 5 seconds before processing
-            new DelayStamp(5000)
+            new DelayStamp(5000),
         ]);
 
         // or explicitly create an Envelope
         $bus->dispatch(new Envelope(new SmsNotification('...'), [
-            new DelayStamp(5000)
+            new DelayStamp(5000),
         ]));
 
         // ...