Filter Welcome to GitLab console message from capybara

The welcome message we recently added in the console often appears
in capybara test output. This MR adds it to the existing filters.

Changelog: other

spec/support/capybara.rb

@@ -22,7 +22,8 @@ JS_CONSOLE_FILTER = Regexp.union([
   '"[WDS] Live Reloading enabled."',
   'Download the Vue Devtools extension',
   'Download the Apollo DevTools',
-  "Unrecognized feature: 'interest-cohort'"
+  "Unrecognized feature: 'interest-cohort'",
+  'Does this page need fixes or improvements?'
 ])
 
 CAPYBARA_WINDOW_SIZE = [1366, 768].freeze