google-cloud-sdk multi-arch docker image for intel ARM64

[clouddev-code]

GKE support ARM64 architecure. https://cloud.google.com/blog/products/compute/tau-t2a-is-first-compute-engine-vm-on-an-arm-chip?s=09

The following google-cloud-sdk docker image is only intel architecture. support multi-arch docker image for intel ARM64

docerhub

https://hub.docker.com/r/google/cloud-sdk/

gcr.io

https://console.cloud.google.com/gcr/images/google.com:cloudsdktool/global/cloud-sdk