Broken master in CI Job setup-test-env

https://gitlab.com/gitlab-org/gitlab/-/jobs/438123368

Bundler version 1.17.2
 Warning: the running version of Bundler (1.17.2) is older than the version that created the lockfile (1.17.3). We suggest you upgrade to the latest version of Bundler by running `gem install bundler`.
 The Gemfile's dependencies are satisfied
 Successfully installed knapsack-1.18.0
 1 gem installed
 psql: could not translate host name "postgres" to address: Name or service not known
 ERROR: Job failed: exit code 1