android, successfully upgraded gradle and AGP to 9.

android/settings.gradle.kts

@@ -19,7 +19,7 @@ pluginManagement {
 plugins {
     id("dev.flutter.flutter-plugin-loader") version "1.0.0"
 
-    id("com.android.application") version "8.13.0" apply false
+    id("com.android.application") version "9.4.0" apply false
     //id("com.android.application") version "9.0.1" apply false
 
     // This will need removed in Gradle/AGP 9.