chore(deps): update dependency dart to <4.0.0

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
 }
 

example/pubspec.yaml

@@ -24,7 +24,7 @@ platforms:
   macos:
 
 environment:
-  sdk: ">=3.3.0 <4.0.0"
+  sdk: "<4.0.0"
   flutter: ">=3.22.0"
 
 # Dependencies specify other packages that your package needs in order to work.

pubspec.yaml

@@ -11,7 +11,7 @@ platforms:
   macos:
 
 environment:
-  sdk: ">=3.3.0 <4.0.0"
+  sdk: "<4.0.0"
   flutter: ">=3.22.0"
 
 dependencies: