CI: fix CACHE_BUSTER for gitlab-shell
Somehow we missed that the CACHE_BUSTER in gitlab-shell
job was actually broken. CI missed it due to skip, and we all missed it with our eyes.
Bring CACHE_BUSTER
into line with all other entries.
Somehow we missed that the CACHE_BUSTER in gitlab-shell
job was actually broken. CI missed it due to skip, and we all missed it with our eyes.
Bring CACHE_BUSTER
into line with all other entries.