Merge branch 'sh-filter-secret-variables' into 'master'

Filter secret variable values from logs

Closes #43313

See merge request gitlab-org/gitlab-ce!17159

config/application.rb

@@ -69,6 +69,7 @@ module Gitlab
     # - Webhook URLs (:hook)
     # - Sentry DSN (:sentry_dsn)
     # - Deploy keys (:key)
+    # - Secret variable values (:value)
     config.filter_parameters += [/token$/, /password/, /secret/]
     config.filter_parameters += %i(
       certificate
@@ -80,6 +81,7 @@ module Gitlab
       sentry_dsn
       trace
       variables
+      value
     )
 
     # Enable escaping HTML in JSON.