Release v3.0.0-beta.15

- Bump the Android version name for the contextual actions prerelease
- Prepare the v3.0.0 branch for the beta.15 Play release

🤖 Auto-generated

Author: OwenMcGirr

app/build.gradle.kts

@@ -20,7 +20,7 @@ android {
         minSdk = 29
         targetSdk = 36
         versionCode = gitVersionCode()
-        versionName = "3.0.0-beta.14"
+        versionName = "3.0.0-beta.15"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {