Fix volume slider delay

Before fix: https://drive.google.com/file/d/1Y-BOQoQd67fya5Lha98AQUodatJujNrQ/view?usp=sharing
After fix: https://drive.google.com/file/d/14AE7P-V0eaUWZ-h09VDxA7V760zcJVeX/view?usp=sharing

Bug: b/413402086
Test: manually tested, existing tests should still pass
Flag: com.android.systemui.scene_container
Change-Id: I918b15b09147da5fb3990e7c0a967c479961de31