Update .gitlab-ci.yml

1 job for !1 with thoennes-master-patch-64591 in 27 seconds (queued for 1 second)
merge request
Name Stage Failure
test Test
warning: templates not found builds/thoennes/cpptests.tmp/git-template
Initialized empty Git repository in /home/build/builds/thoennes/cpptests/.git/
Created fresh repository.
Checking out fe92fc82 as refs/merge-requests/1/head...
Skipping Git submodules setup
Executing "step_script" stage of the job script
$ cd explicit-templates/build
bash: line 109: cd: explicit-templates/build: No such file or directory
ERROR: Job failed: Process exited with status 1