Merge branch 'security-2767-verify-lfs-finalize-from-workhorse-11-6' into 'security-11-6'
[11.6] Verify that LFS upload requests are genuine See merge request gitlab/gitlabhq!2863 (cherry picked from commit 6154e199fee175685e24a5b0b0d57f5971b1ed08) edb61807 Verify that LFS upload requests are genuine