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

Bump the version to 1.3 in readiness for next APK being built

Test: androidx.wear.compose.integration.demos.test
Bug: 223338793
Change-Id: Id669ed08b48a54cb493f6f6f54742d05ffb3ce6e

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