Redact sensitive information on workhorse log

GITLAB_WORKHORSE_VERSION

-7.1.1
+7.1.3

changelogs/unreleased/security-182-update-workhorse.yml

+---
+title: Redact sensitive information on gitlab-workhorse log
+merge_request:
+author:
+type: security

config/application.rb

@@ -97,6 +97,9 @@ module Gitlab
     # - Webhook URLs (:hook)
     # - Sentry DSN (:sentry_dsn)
     # - File content from Web Editor (:content)
+    #
+    # NOTE: It is **IMPORTANT** to also update gitlab-workhorse's filter when adding parameters here to not
+    #       introduce another security vulnerability: https://gitlab.com/gitlab-org/gitlab-workhorse/issues/182
     config.filter_parameters += [/token$/, /password/, /secret/, /key$/]
     config.filter_parameters += %i(
       certificate