Guard moshi quantize patch for moshi>=0.2.12

moshi_compat.py

@@ -7,6 +7,11 @@ from moshi.utils import quantize
 
 
 def patch_bitsandbytes_import_for_unquantized_layers() -> None:
+    # moshi >=0.2.12 dropped the module-level linear/multi_linear helpers (now QLinear),
+    # and its Mimi no longer routes through them, so there is nothing to patch.
+    if not hasattr(quantize, "linear") or not hasattr(quantize, "multi_linear"):
+        return
+
     original_linear = quantize.linear
     original_multi_linear = quantize.multi_linear