Merge branch '415343-no-flyout-on-section-collapse' into 'master'

Keep flyout menu closed when section just got collapsed

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127487



Merged-by: Frédéric Caplette <fcaplette@gitlab.com>
Approved-by: Frédéric Caplette <fcaplette@gitlab.com>
Approved-by: Ammar Alakkad <aalakkad@gitlab.com>
Approved-by: Kevin Comoli <kcomoli@gitlab.com>
Reviewed-by: Frédéric Caplette <fcaplette@gitlab.com>
Co-authored-by: Thomas Hutterer <thutterer@gitlab.com>