Merge branch '420121-fix-global-search-specs' into 'master'

Fix search feature specs with super sidebar

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/135657



Merged-by: Mark Chao <mchao@gitlab.com>
Approved-by: Amparo Luna <aluna@gitlab.com>
Approved-by: Mark Chao <mchao@gitlab.com>
Reviewed-by: Mark Chao <mchao@gitlab.com>
Reviewed-by: Amparo Luna <aluna@gitlab.com>
Co-authored-by: Paul Gascou-Vaillancourt <paul.gascvail@gmail.com>