chore: update scripts/update-android.sh to 8.22.0

Author: web-flow

plugin-build/gradle.properties

@@ -8,7 +8,7 @@ org.gradle.parallel=true
 name = sentry-android-gradle-plugin
 group = io.sentry
 version = 6.0.0-alpha.2
-sdk_version = 8.21.1
+sdk_version = 8.22.0
 
 # publication pom properties
 POM_NAME=Sentry Android Gradle Plugin