fix(syntax): fix on backtick

Author: Guikingone

components/messenger.rst

@@ -310,7 +310,7 @@ do is to write your own CSV receiver::
 
 .. versionadded:: 4.3
 
-    The `ReceiverInterface` has been upgraded to act as most libraries 
+    The ``ReceiverInterface`` has been upgraded to act as most libraries 
     does, be sure to adapt your existing code according to the newly added methods.
 
 Receiver and Sender on the same Bus