Merge pull request #26281 from iminlikewithyou/fix-precision

Fix beats being counted incorrectly in the timing editor

osu.Game/Screens/Edit/Timing/WaveformComparisonDisplay.cs

@@ -224,7 +224,7 @@ private void regenerateDisplay(bool animated)
                 row.Alpha = time < selectedGroupStartTime || time > selectedGroupEndTime ? 0.2f : 1;
                 row.WaveformOffsetTo(-offset, animated);
                 row.WaveformScale = new Vector2(scale, 1);
-                row.BeatIndex = (int)Math.Floor(index);
+                row.BeatIndex = (int)Math.Round(index);
 
                 index++;
             }