Dean Herbert 0f8a6a3f64 Fix intermittent failures on TestSceneBeatmapListingOverlay
In the specific method, there was no wait step after the initial fetch
(unlike all of the rest), meaning the fetch may not have finished in
time for the follow-up steps.

As seen at
https://github.com/ppy/osu/runs/4588058438?check_suite_focus=true.
2021-12-21 14:12:06 +09:00
..
2020-08-12 11:24:26 +03:00
2020-07-16 15:18:01 +03:00