Overscroll DSL is also used when bouncing around the target scene

The Overscroll DSL is typically used when the progress value exceeds 1
or falls below 0. This change allows the same DSL to be used during the
bouncing animation, where the progress value fluctuates around the
target value.

Test: atest ElementTest
Bug: 327257459
Flag: NA
Change-Id: Icf6c904458dbb14bad37b73be249507dd55d9518