Update AGP, gradle, and kotlin

Author: louischan-oursky

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,8 @@
+#Mon Sep 01 14:55:54 HKT 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+# AGP, gradle, and kotlin versions is a 3-element tuple.
+# See https://github.com/flutter/flutter/blob/3.32.8/dev/devicelab/bin/tasks/android_java17_dependency_smoke_tests.dart#L34
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-all.zip

example/android/settings.gradle

@@ -18,8 +18,12 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "8.1.0" apply false
-    id "org.jetbrains.kotlin.android" version "1.8.22" apply false
+    // AGP, gradle, and kotlin versions is a 3-element tuple.
+    // See https://github.com/flutter/flutter/blob/3.32.8/dev/devicelab/bin/tasks/android_java17_dependency_smoke_tests.dart#L34
+    id "com.android.application" version "8.7.0" apply false
+    // AGP, gradle, and kotlin versions is a 3-element tuple.
+    // See https://github.com/flutter/flutter/blob/3.32.8/dev/devicelab/bin/tasks/android_java17_dependency_smoke_tests.dart#L34
+    id "org.jetbrains.kotlin.android" version "2.1.0" apply false
 }
 
 include ":app"