Update docs/docsite/rst/network/user_guide/network_debug_troubleshooting.rst

Co-authored-by: Felix Fontein <felix@fontein.de>

Author: oraNod

docs/docsite/rst/network/user_guide/network_debug_troubleshooting.rst

@@ -267,7 +267,7 @@ The ``unable to open shell`` message means that the ``ansible-connection`` daemo
 
 For example:
 
-.. code-block:: console
+.. code-block:: ansible-output
 
   TASK [prepare_eos_tests : enable cli on remote device] **************************************************
   fatal: [veos01]: FAILED! => {"changed": false, "failed": true, "msg": "unable to open shell"}