Add additional dampening to neighboring springs the further they are from dragged task.

Fix: 394513952
Test: TaskGridNavHelperTest
Test: TaplTestsQuickstep#testDismissCancel
Flag: com.android.launcher3.enable_expressive_dismiss_task_motion
Change-Id: Ib26a48256e9f14974aa01266c6950d15412683c3