Bump google/cloud-sdk from 455.0.0-slim to 466.0.0-slim (#66)

Bump google/cloud-sdk from 451.0.0-slim to 455.0.0-slim (#53)

fix dockerfile for variants

different syntax?

Merge pull request #1 from tonglil/dependabot

Create dependabot.yml

hide older versions

update makefile

print the gcloud version

print the gcloud version

print the gcloud version