Switch auto-deploy builds to Ruby 3.1
Related to gitlab-org&10034. Once we are ready to switch GitLab.com to Ruby 3.1, we should switch auto-deploy packages to Ruby 3.1. For that, set USE_NEXT_RUBY_VERSION_IN_AUTODEPLOY
variable to true
in the Build mirror.
Edited by Balasankar 'Balu' C