Allow failure of qa:selectors job for now

.gitlab-ci.yml

@@ -630,10 +630,11 @@ qa:selectors:
   variables:
     SETUP_DB: "false"
   services: []
+  allow_failure: true
   script:
     - cd qa/
     - bundle install
-    - bin/qa Test::Sanity::Selectors
+    - bundle exec bin/qa Test::Sanity::Selectors
 coverage:
   <<: *dedicated-runner