Add more missing realm `Refresh()` calls to new beatmap import tests
Add more missing realm `Refresh()` calls to new beatmap import tests

As noticed at https://github.com/ppy/osu/runs/7605101313?check_suite_focus=true

ppy/osu,ppy/osu,peppy/osu,peppy/osu,ppy/osu,peppy/osu