Update Labels empty state

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/166388



Merged-by: Ravi Kumar <rkumar@gitlab.com>
Approved-by: Chad Lavimoniere <clavimoniere@gitlab.com>
Approved-by: Minahil Nichols <minahilnichols@gitlab.com>
Approved-by: Eva Kadlecová <ekadlecova@gitlab.com>
Approved-by: Anna Vovchenko <avovchenko@gitlab.com>
Approved-by: Nailia Iskhakova <niskhakova@gitlab.com>
Approved-by: Ravi Kumar <rkumar@gitlab.com>
Co-authored-by: Julia Miocene <jmiocene@gitlab.com>