Backport pull request #7415 from jellyfin-web/release-10.11.z

Fix the return value for 'behavior' property

Original-merge: e2ae48d8e5

Merged-by: thornbill <thornbill@users.noreply.github.com>

Backported-by: thornbill <thornbill@users.noreply.github.com>

src/components/scrollManager.js

@@ -41,7 +41,7 @@ try {
     const opts = Object.defineProperty({}, 'behavior', {
         get: function () {
             supportsScrollToOptions = true;
-            return null;
+            return 'auto';
         }
     });