Because:
* The other gcloud feature require arch linux, ours is debian based.
This commit:
* Changes the gcloud feature to one that works with debian based systems.
Because:
* It's useful having some CLI tooling for the fxa stack installed by
default in the devcontainer.
This commit:
* Adds mycli, redis, and gcloud to the devcontainer.
Because:
* We want a consistent development environment for all developers.
This commit:
* Adds a devcontainer configuration for Docker in Docker development.