Fix syntax error in background job

jobs/background.py

@@ -128,9 +128,6 @@ async def process_video_async(job_id: str) -> None:
             status=JobStatus.FAILED,
             completed_at=datetime.utcnow(),
             error=str(exc),
-            status=JobStatus.FAILED,
-            completed_at=datetime.utcnow(),
-            error=str(exc),
         )
     finally:
         remove_stream(job_id)