[matter_yamltests] USe the type hint from the config section for node_id (#27008)

Author: vivien-apple

scripts/py_matter_yamltests/matter_yamltests/parser.py

@@ -994,12 +994,15 @@ def __apply_config_override(self, config, config_override):
             if value is None or not key in config:
                 continue
 
+            is_node_id = key == 'nodeId' or (isinstance(
+                config[key], dict) and config[key].get('type') == 'node_id')
+
             if type(value) is str:
                 if key == 'timeout' or key == 'endpoint':
                     value = int(value)
-                elif key == 'nodeId' and value.startswith('0x'):
+                elif is_node_id and value.startswith('0x'):
                     value = int(value, 16)
-                elif key == 'nodeId':
+                elif is_node_id:
                     value = int(value)
 
             if isinstance(config[key], dict) and 'defaultValue' in config[key]: