Merge branch 'kassio/fix-update-rolledup-dates-when-removing-child' into 'master'

WorkItems: Fix rolledup dates when removing child

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157334



Merged-by: Eugenia Grieff <egrieff@gitlab.com>
Approved-by: Nicolas Dular <ndular@gitlab.com>
Approved-by: Eugenia Grieff <egrieff@gitlab.com>
Co-authored-by: Kassio Borges <kassioborgesm@gmail.com>