feat: call path on pre model load

Author: NanoCode012

src/axolotl/loaders/patch_manager.py

@@ -53,6 +53,7 @@ def apply_pre_model_load_patches(self):
         self._apply_fsdp_patches()
         self._apply_adapter_patches()
         self._apply_flex_attention_patches()
+        self._apply_sageattn_patches()
         self._apply_model_specific_patches()
         self._apply_fp8_patches()
         self._apply_flash_attention_peft_patches()