chore: Update JVM target to 1.8 in build.gradle

android/app/build.gradle

@@ -34,15 +34,15 @@ android {
     }
 
     kotlinOptions {
-        jvmTarget = "1.6"
+        jvmTarget = "1.8"
     }
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId = "com.example.demo"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
-        minSdk = flutter.minSdkVersion
+        minSdk = 24
         targetSdk = flutter.targetSdkVersion
         versionCode = flutterVersionCode.toInteger()
         versionName = flutterVersionName