Merge branch 'sh-release-8.2.1' into 'master'

Release gitlab-shell v8.2.1

See merge request gitlab-org/gitlab-shell!238

CHANGELOG

+v8.2.1
+  - Fix HTTP status code handling for /api/v4/allowed API endpoint
+
 v8.2.0
   - Pass custom git_config_options to Gitaly !221
   - Add missing require statement in create-hooks !225

VERSION

-8.2.0
+8.2.1