Implement robust devnet backend instead of the simple "in-memory" setup

[stranger80]

Instead of in-memory devnet backend, implement a test backend following the simple architecture illustrated here:
https://github.com/matter-labs/local-setup/blob/main/docker-compose.yml

[MexicanAce]

Here's a more defined document on the Docker setup : https://era.zksync.io/docs/tools/testing/dockerized-testing.html

[MexicanAce]

Just run npx zksync-cli dev start if you want to simplify it the most

[stranger80]

Just run npx zksync-cli dev start if you want to simplify it the most

Hmmm, not sure if that would help us, as it uses docker compose under the hood, right?
As docker-compose is not intended for production use, in prod environment we need to define 3 managed containers.