chore: 1.0.0-beta.3

Adds the screen-on and timer ring screen fixes, the "Timer expired" sound, the hardened backup restore and the faster fallback when a music app refuses to play an alarm.

app/build.gradle.kts

@@ -32,8 +32,8 @@ android {
         // versionCode is derived from versionName by scripts/version_info.sh
         // (1.0.0-beta.1 -> 1000001, 1.0.0 -> 1000099), and CI fails if the
         // committed one doesn't match. See docs/RELEASING.md.
-        versionCode = 1000002
-        versionName = "1.0.0-beta.2"
+        versionCode = 1000003
+        versionName = "1.0.0-beta.3"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }