Bump Wear Compose Integration Test Demo App version
Bump Wear Compose Integration Test Demo App version

Bump the version to 1.2 in readiness for next APK being built.

Test: ./gradlew :wear:compose:compose-material:connectedCheck --info --daemon
Bug: 220845712
Change-Id: Ia41c341e89854f3a4166b10b1b582d2a5c2288e2

AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx