Merge branch 'security-limit-fscanl' into 'master'

Prevent Denial of Service Attack on gitlab-shell

See merge request gitlab-org/security/gitlab!1197

GITLAB_SHELL_VERSION

-13.16.0
+13.16.1

changelogs/unreleased/security-limit-fscanl.yml

+---
+title: Prevent Denial of Service Attack on gitlab-shell
+merge_request:
+author:
+type: security