[MonologBridge] Add documentation on new processors

Author: trakos

logging/processors.rst

@@ -172,10 +172,20 @@ Symfony's MonologBridge provides processors that can be registered inside your a
 :class:`Symfony\\Bridge\\Monolog\\Processor\\WebProcessor`
     Overrides data from the request using the data inside Symfony's request
     object.
+	
+:class:`Symfony\\Bridge\\Monolog\\Processor\\RouteProcessor`
+    Adds information about current route (controller, action, route parameters).
+	
+:class:`Symfony\\Bridge\\Monolog\\Processor\\ConsoleCommandProcessor`
+    Adds information about current console command.
 
 .. versionadded:: 3.4
 
     The ``TokenProcessor`` class was introduced in Symfony 3.4.
+	
+.. versionadded:: 4.3
+
+	The ``RouteProcessor`` and the ``ConsoleCommandProcessor`` were introduced in Symfony 4.3.
 
 Registering Processors per Handler
 ----------------------------------