Don't create a derived State for Element.drawScale

This CL removes the derived State that is used for the drawScale of the
element. This paves the way towards using the new Modifier Node API and
remove calls to `Modifier.compose {}`.

Bug: 291566282
Test: atest PlatformComposeSceneTransitionLayoutTests
Flag: NA
Change-Id: I1b9853386a3f40cea7240ab31248a5384ab84fa3