chore(deps): update dependency ffigen to v16

example/android/settings.gradle

@@ -40,7 +40,7 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "8.9.0-alpha09" apply false
+    id "com.android.application" version "8.4.2" apply false
     id "org.jetbrains.kotlin.android" version "2.0.0" apply false
 }
 

pubspec.yaml

@@ -27,7 +27,7 @@ dependencies:
 dev_dependencies:
   build_runner: ^2.4.11
   flutter_lints: any
-  ffigen: ^14.0.0
+  ffigen: ^16.0.0
   freezed: any
   json_serializable: any