nxos_command:run_commands results failure when commands array size >1 (#52670)

lib/ansible/module_utils/network/nxos/nxos.py

@@ -547,7 +547,11 @@ class HttpApi:
             if response[0] == '{':
                 out[index] = json.loads(response)
 
-        return out
+        if return_timestamps:
+            # workaround until timestamps are implemented
+            return out, list()
+        else:
+            return out
 
     def get_config(self, flags=None):
         """Retrieves the current config from the device or cache