DEV: Fix linting error

test/javascripts/acceptance/admin-custom-fields-unsuscribed-test.js

@@ -83,7 +83,7 @@ acceptance("Admin | Custom Fields Unsuscribed", function (needs) {
         "View, create, edit and destroy custom fields",
       { timeout: 15000 }
     );
-    await new Promise((resolve) => setTimeout(resolve, 1000));
+    await new Ember.RSVP.Promise((resolve) => setTimeout(resolve, 1000));
   }
 
   test("Navigate to custom fields tab", async (assert) => {

test/javascripts/acceptance/admin-manager-test.js

@@ -52,7 +52,7 @@ acceptance("Admin | Manager", function (needs) {
       { timeout: 15000 }
     );
     // Wait an additional second after the conditions are met
-    await new Promise((resolve) => setTimeout(resolve, 1000));
+    await new Ember.RSVP.Promise((resolve) => setTimeout(resolve, 1000));
   }
 
   test("viewing manager fields content", async (assert) => {