Update Github action workflow

[m1ngyuan]

Describe what this PR does / why we need it

Resolve GitHub Action workflow warning

https://github.com/alibaba/spring-cloud-alibaba/actions/runs/7162671632

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, docker/setup-qemu-action@v1, docker/setup-buildx-action@v1. For more info

Does this pull request fix one issue?

Describe how you did it

Describe how to verify it

Resolves in https://github.com/m1ngyuan/spring-cloud-alibaba/actions/runs/7170127635

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