Merge branch 'rp/fix-take-ownership-api-policy' into 'master'

Allow pipeline schedule owner to call take_ownership API

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/100132



Merged-by: Allison Browne <abrowne@gitlab.com>
Approved-by: Frédéric Caplette <fcaplette@gitlab.com>
Approved-by: drew stachon <730684-drew@users.noreply.gitlab.com>
Approved-by: Payton Burdette <pburdette@gitlab.com>
Approved-by: Allison Browne <abrowne@gitlab.com>
Reviewed-by: Reuben Pereira <2967854-rpereira2@users.noreply.gitlab.com>
Reviewed-by: Payton Burdette <pburdette@gitlab.com>
Reviewed-by: James Heimbuck <jheimbuck@gitlab.com>
Reviewed-by: Allison Browne <abrowne@gitlab.com>
Reviewed-by: Frédéric Caplette <fcaplette@gitlab.com>
Co-authored-by: Reuben Pereira <rpereira@gitlab.com>