Remove redundant pixelunion_session_token updateId migration. #171

Job	Run time
pre-job	10s
Re-Tag ML (-armnn)	11s
Re-Tag ML (-rocm)	8s
Re-Tag ML (-rknn)	7s
Build and Push Server / Generate matrix	4s
Re-Tag ML (-cuda)	10s
Re-Tag ML	8s
Re-Tag ML (-openvino)	8s
Re-Tag Server	0s
Build and Push ML	0s
Build and Push Server / build (linux/amd64, ubuntu-latest)	2m 37s
Build and Push Server / build (linux/arm64, ubuntu-24.04-arm)	3m 23s
Docker Build & Push ML Success	4s
Build and Push Server / merge	12s
Docker Build & Push Server Success	3s
	7m 25s

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