Merge branch 'thutterer/breadcrumbs-visual-tweak' into 'master'

Update Haml breadcrumbs to use GlBreadcrumbs styles

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/134415



Merged-by: Natalia Tepluhina <ntepluhina@gitlab.com>
Approved-by: Austin Regnery <aregnery@gitlab.com>
Approved-by: Alex Buijs <abuijs@gitlab.com>
Approved-by: Diana Zubova <dzubova@gitlab.com>
Approved-by: Natalia Tepluhina <ntepluhina@gitlab.com>
Reviewed-by: Austin Regnery <aregnery@gitlab.com>
Reviewed-by: Diana Zubova <dzubova@gitlab.com>
Co-authored-by: Thomas Hutterer <thutterer@gitlab.com>