Merge branch 'feat/introduce-ff-for-profile-overflow-menu' into 'master'

Feat/introduce ff for profile overflow menu

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/122971



Merged-by: Vitali Tatarintev <vtatarintev@gitlab.com>
Approved-by: Vitali Tatarintev <vtatarintev@gitlab.com>
Approved-by: Amelia Bauerly <abauerly@gitlab.com>
Approved-by: Gregorius Marco <gmarco@gitlab.com>
Approved-by: Rohit Shambhuni <rshambhuni@gitlab.com>
Approved-by: Nick Malcolm <nmalcolm@gitlab.com>
Reviewed-by: Justin Ho Tuan Duong <hduong@gitlab.com>
Reviewed-by: Rajendra Kadam <rkadam@gitlab.com>
Reviewed-by: Wu Jeremy <jeremyw@jihulab.com>
Reviewed-by: Anna Vovchenko <avovchenko@gitlab.com>
Reviewed-by: Nick Malcolm <nmalcolm@gitlab.com>
Reviewed-by: Gregorius Marco <gmarco@gitlab.com>
Co-authored-by: JeremyWuuuuu <jeremyw@jihulab.com>