[Expressive design] Update Switch and MainSwitch style

- Update colors of thumbIcon, thumb, track
- Update text style and color of MainSwitch

Bug: 423580642
Test: visual
Flag: EXEMPT resource update
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:53ad586918307a196fee83bce37b5dcee639e1af)
Merged-In: Id70619947d60d343bc54818423486ead365e0530
Change-Id: Id70619947d60d343bc54818423486ead365e0530