[flexiglass] Change transitions involving notification scrim distance to 1:1

Changes swipe distance required for transitions involving the notifications scrim to be 1:1 with how much it translates during the transition. Also has the secondary effect of allowing for faster shade open/collapse transitions.

Bug: 327249191
Test: manually verified gone <-> shade, lockscreen <-> shade, shade <-> qs transitions look correct
Flag: ACONFIG com.android.systemui.scene_container DEVELOPMENT
Change-Id: Ia7feb1682987c1e3078bcd9f67e49aeb7625b357