trying to save model's head along with lora layer

adapter_config.json

@@ -9,7 +9,9 @@
   "layers_to_transform": null,
   "lora_alpha": 16,
   "lora_dropout": 0.05,
-  "modules_to_save": null,
+  "modules_to_save": [
+    "lm_head"
+  ],
   "peft_type": "LORA",
   "r": 8,
   "revision": null,

adapter_model.bin

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c5a8d8be10b632cf299a6425602854ec4b64d8e2ef219ddf554a0a380b430707
-size 9543245
+oid sha256:2a1db369f7e9499a91f92f9ff9536b65f89e39a8b0f73f903ac331aa89f0d412
+size 141139857