DEV: referencing global exists is deprecated (#13857)

DEV: referencing global exists is deprecated (#13857)

diff --git a/app/assets/javascripts/discourse/tests/integration/components/bookmark-test.js b/app/assets/javascripts/discourse/tests/integration/components/bookmark-test.js
index 877b163..986eea3 100644
--- a/app/assets/javascripts/discourse/tests/integration/components/bookmark-test.js
+++ b/app/assets/javascripts/discourse/tests/integration/components/bookmark-test.js
@@ -3,6 +3,7 @@ import componentTest, {
 } from "discourse/tests/helpers/component-test";
 import {
   discourseModule,
+  exists,
   fakeTime,
   query,
   queryAll,

GitHub sha: cdeaddbbb6229183c7197d27bb4526a90069db52

This commit appears in #13857 which was approved by CvX. It was merged by jjaffeux.