Update .gitlab-ci.yml

4 jobs for rfhf19-develop-patch-67949 in 3 minutes and 22 seconds (queued for 8 seconds)
Name Stage Failure
failed
run_test Test
  libpq-dev libpq5
2 upgraded, 3 newly installed, 0 to remove and 81 not upgraded.
Need to get 1843 kB of archives.
After this operation, 6269 kB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
libpq-dev libpq5 pgdg-keyring postgresql-client-common postgresql-client-10
E: There were unauthenticated packages and -y was used without --allow-unauthenticated
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1