kwargs fix for HF version

unison/models/mmaudio/ext/bigvgan_v2/bigvgan.py

@@ -365,8 +365,8 @@ class BigVGAN(
         revision: str,
         cache_dir: str,
         force_download: bool,
-        proxies: Optional[Dict],
-        resume_download: bool,
+        proxies: Optional[Dict] = None,
+        resume_download: bool = False,
         local_files_only: bool,
         token: Union[str, bool, None],
         map_location: str = "cpu",  # Additional argument