Merge branch 'remove_io_dir' into remove_libtorio

Author: samanklesaria

src/torchaudio/__init__.py

@@ -199,7 +199,6 @@ def save(
     "load_with_torchcodec",
     "save_with_torchcodec",
     "save",
-    "io",
     "compliance",
     "datasets",
     "functional",