Drop unnecessary development dependencies in gitlab-operator-build-base
What does this MR do and why?
These dependencies pull in packages that require Go 1.17~, but they're only needed for static lint and testing.
Checklist
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(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 Stan Hu