Merge branch 'pl-rubocop-style-special-global-vars-fix' into 'master'

Fix silenced offenses for Style/SpecialGlobalVars

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/101199



Merged-by: Heinrich Lee Yu <heinrich@gitlab.com>
Approved-by: Heinrich Lee Yu <heinrich@gitlab.com>
Co-authored-by: Peter Leitzen <pleitzen@gitlab.com>