fix(android_intent_plus): set correct environment versions (#3421)

Author: StanleyCocos

packages/android_intent_plus/README.md

@@ -16,8 +16,8 @@ This plugin allows Flutter apps to launch arbitrary intents when the platform is
 
 ## Requirements
 
-- Flutter >=3.3.0
-- Dart >=2.18.0 <4.0.0
+- Flutter >=3.12.0
+- Dart >=3.1.0 <4.0.0
 - Android `compileSDK` 34
 - Java 17
 - Android Gradle Plugin >=8.3.0

packages/android_intent_plus/pubspec.yaml

@@ -10,8 +10,8 @@ topics:
   - utils
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
-  flutter: ">=3.3.0"
+  sdk: ">=3.1.0 <4.0.0"
+  flutter: ">=3.12.0"
 
 flutter:
   plugin: