fix: run pre-commit end-of-file-fixer (add missing EOF newline)

Signed-off-by: Chen Yang <2082464740@qq.com>

Author: erfgss

vllm_omni/diffusion/diffusion_engine.py

@@ -415,4 +415,4 @@ def close(self) -> None:
     def abort(self, request_id: str | Iterable[str]) -> None:
         # TODO implement it
         logger.warning("DiffusionEngine abort is not implemented yet")
-        pass
+        pass

vllm_omni/entrypoints/log_utils.py

@@ -588,4 +588,4 @@ def build_and_log_summary(self, final_stage_id_to_prompt: dict[str, int]) -> dic
             "stages": stage_summary,
             "transfers": transfer_summary,
         }
-        return summary
+        return summary

vllm_omni/entrypoints/omni_stage.py

@@ -1424,4 +1424,4 @@ def make_request_stats(
 def make_stage_stats(_agg_total_tokens: int, _agg_total_gen_time_ms: float):
     from vllm_omni.entrypoints.log_utils import StageStats
 
-    return StageStats(total_token=_agg_total_tokens, total_gen_time=_agg_total_gen_time_ms)
+    return StageStats(total_token=_agg_total_tokens, total_gen_time=_agg_total_gen_time_ms)