fix samples

.github/workflows/build-example.yml

@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [ '3.19.5', '3.22.0' ]
+        version: [ '3.22.0' ]
     defaults:
       run:
         working-directory: ./example

example/android/build.gradle

@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.7.0'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.0.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

example/pubspec.yaml

@@ -4,8 +4,8 @@ version: 3.0.0+1
 publish_to: none
 
 environment:
-  sdk: '>=3.3.0 <4.0.0'
-  flutter: '>=3.19.5'
+  sdk: '>=3.4.0 <4.0.0'
+  flutter: '>=3.22.0'
 
 dependencies:
   flutter:

pubspec.yaml

@@ -8,8 +8,8 @@ funding:
   - https://www.buymeacoffee.com/hoc081098
 
 environment:
-  sdk: '>=3.3.0 <4.0.0'
-  flutter: '>=3.19.5'
+  sdk: '>=3.4.0 <4.0.0'
+  flutter: '>=3.22.0'
 
 topics:
   - rxdart