Merge pull request #46 from leo-lox/dev

ci java version

Author: 1-leo

.github/workflows/build-android-app.yml

@@ -13,7 +13,7 @@ jobs:
       uses: actions/setup-java@v3
       with:
         distribution: 'zulu'
-        java-version: '11'
+        java-version: '20'
 
     - name: Set up Flutter
       uses: subosito/flutter-action@v2