Draft: Enable `FF_NETWORK_PER_BUILD` feature flag
Enables the FF_NETWORK_PER_BUILD
feature flag to create a network per
build so that every job has its own isolated network and can talk to one
another without any problems.
Created per the comment here: !551 (comment 439732205)
Docs: https://docs.gitlab.com/runner/executors/docker.html#network-per-build
Edited by Mitchell Nielsen