Add query to filter_parameters

Merge branch 'security-1222-rbatnag-sanitize-graphql-log-17-5' into '17-5-stable-ee'

See merge request gitlab-org/security/gitlab!4626

Changelog: security

config/application.rb

@@ -219,6 +219,7 @@ class Application < Rails::Application
       /key$/,
       /^body$/,
       /^description$/,
+      /^query$/,
       /^note$/,
       /^text$/,
       /^title$/,

spec/config/application_spec.rb

@@ -27,6 +27,7 @@ def request_for_url(input_url)
           '/?safe[note]=secret&target_type=1'      | { 'safe' => { 'note' => filtered }, 'target_type' => '1' }
           '/?safe[selectedText]=secret'            | { 'safe' => { 'selectedText' => filtered } }
           '/?selectedText=secret'                  | { 'selectedText' => filtered }
+          '/?query=secret'                         | { 'query' => filtered }
         end
 
         with_them do