ci(gitlab-ci): use templates from a common repository

3 jobs for !13 with topic/default/regenerate_gitlab_ci in 3 minutes and 4 seconds (queued for 10 minutes and 45 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed flake8 #239390

00:00:23

passed yamllint #239391

00:00:22

 
  Tests
passed py3 #239392

00:02:18