Flaky codequality (code climate) build step

This buildstep regularly fails and needs to be re-run. The failure output is:

Digest: sha256:0096c6c1a1be3ccc6197cc663151c7cdbd71d22116d07f032e73669ee2365f25
Status: Downloaded newer image for dev.gitlab.org:5005/gitlab/gitlab-build-images:gitlab-codeclimate-v2
WARNING: A new version (v0.71.1) is available. Upgrade instructions are available at: https://github.com/codeclimate/codeclimate#packages
error: (CC::CLI::Analyze::EngineFailure) engine structure ran for 900 seconds and was killed
ERROR: Job failed: exit code 1