ci: Define PLATFORM for the cache-google-chrome jobs
What does this MR do and why?
We need to define PLATFORM
for the cache-google-chrome
jobs since this is how we decide to install QEMU or not.
This should fix the cache-google-chrome
jobs.
Checklist
-
(If applicable) Add patches if required for upgrading Ruby version in https://gitlab.com/gitlab-org/gitlab-build-images/-/tree/master/patches/ruby.
Edited by Rémy Coutable