Merge branch '521041/aslota-rename-custom-status-widget-to-status-widget' into 'master'

Rename custom status widget to status widget

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183026



Merged-by: Nicolas Dular <ndular@gitlab.com>
Approved-by: Natalia Tepluhina <ntepluhina@gitlab.com>
Approved-by: Marc Saleiko <msaleiko@gitlab.com>
Approved-by: Nicolas Dular <ndular@gitlab.com>
Approved-by: Pavel Shutsin <pshutsin@gitlab.com>
Approved-by: Marcin Sedlak-Jakubowski <msedlakjakubowski@gitlab.com>
Reviewed-by: Nicolas Dular <ndular@gitlab.com>
Reviewed-by: Marc Saleiko <msaleiko@gitlab.com>
Co-authored-by: Agnes Slota <aslota@gitlab.com>