fix: add MTP ignore patterns to quantization config for speculative decoding

config.json

@@ -501,7 +501,11 @@
       "model.language_model.layers.56.mlp.gate",
       "model.language_model.layers.57.mlp.gate",
       "model.language_model.layers.58.mlp.gate",
-      "model.language_model.layers.59.mlp.gate"
+      "model.language_model.layers.59.mlp.gate",
+      "re:model\\.layers\\.\\d+\\.",
+      "model.fc",
+      "re:mtp\\.layers\\.\\d+\\.",
+      "mtp.fc"
     ],
     "kv_cache_scheme": null,
     "quant_method": "compressed-tensors",
@@ -644,4 +648,4 @@
   },
   "vision_end_token_id": 248054,
   "vision_start_token_id": 248053
-}
+}