Merge branch '429598-fix-setting-weight' into 'master'

Fix weight widget for group level work items

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/135301



Merged-by: Douglas Barbosa Alexandre <dbalexandre@gmail.com>
Approved-by: Serena Fang <sfang@gitlab.com>
Approved-by: Douglas Barbosa Alexandre <dbalexandre@gmail.com>
Reviewed-by: Mario Celi <mcelicalderon@gitlab.com>
Co-authored-by: Mario Celi <mcelicalderon@gitlab.com>