use pydantic v2

scripts/create_conf.py

@@ -31,7 +31,7 @@ def write_wg(config: Config):
 
 def get_config() -> Optional[Config]:
     with open("/snacks/wireguard/wg.json", "r", encoding="utf-8") as f:
-        config = Config.parse_raw(f.read())
+        config = Config.model_validate_json(f.read())
         config.host = socket.gethostbyname(config.host)
         return config