Configure a credential helper to revoke exposure of PAT

[Cyber-JiuJiteria]

Warning from Github action workflow building the docker image and deploying to Azure.

WARNING! Your password will be stored unencrypted in /home/runner/.docker/config.json.
 Configure a credential helper to remove this warning. 
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Rotate PAT

[JLLeitschuh]

I think I may have fixed this, not 100% certain though