Update removal milestone

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/149149



Merged-by: Kushal Pandya <kushal@gitlab.com>
Approved-by: Melissa Ushakov <mushakov@gitlab.com>
Approved-by: Kushal Pandya <kushal@gitlab.com>
Co-authored-by: Marcin Sedlak-Jakubowski <msedlakjakubowski@gitlab.com>
Co-authored-by: Amanda Rueda <2890431-amandarueda@users.noreply.gitlab.com>