add volume mount for gpu-manager checkpoint data file

[Huimintai]

What happened:
Details see this commits:tkestack/gpu-manager@1712a0c
What you expected to happen:
PR for tkesatck:#1569

[Huimintai]

Rebuild the provider-res image:

docker run -it --rm --entrypoint=sh docker.io/tkestack/provider-res-amd64:v1.21.4-1
/data # ls res/
cilium       containerd   gpu-manager  linux-amd64  linux-arm64
/data # cat res/gpu-manager/gpu-manager.yaml | grep checkpoint
            - name: checkpoint
              mountPath: /etc/gpu-manager/checkpoint
        - name: checkpoint
            path: /etc/gpu-manager/checkpoint