Update library version to 1.2.0-alpha03

PiperOrigin-RevId: 286458927

Update MaterialDatePicker to read colorSurface from correct context

Fixes issue where colorSurface from materialCalendarTheme is ignored

Resolves material-components#838

PiperOrigin-RevId: 286194512
(cherry picked from commit 4e0a016)

Update mdcLibraryVersion to 1.2.0-alpha02.

PiperOrigin-RevId: 281355361

Update ElevationOverlayProvider compositeOverlay() to preserve origin…

…al background color alpha

PiperOrigin-RevId: 278625128
(cherry picked from commit 7f04320)

Update library version to 1.2.0-alpha01

PiperOrigin-RevId: 275844560

Change MaterialButtonToggleGroup to extend LinearLayout

PiperOrigin-RevId: 272989081
(cherry picked from commit a405dd9)

Update library version number to 1.1.0-alpha10

PiperOrigin-RevId: 267010847

Update library version to 1.1.0-alpha09

PiperOrigin-RevId: 260538355

Remove aar from pom file for lifecycle-common-java8.

PiperOrigin-RevId: 257438083

Update MDC library version number

PiperOrigin-RevId: 250714052