upd github workflow

Author: X-Wei

.github/workflows/flutter-actions.yml

@@ -9,11 +9,11 @@ jobs:
     steps:
       - name: Clone repository
         uses: actions/checkout@v4
-      - name: Set up JDK 21
+      - name: Set up JDK 19
         uses: actions/setup-java@v4
         with:
-          java-version: 21
-          distribution: 'temurin'
+          java-version: '19'
+          cache: 'gradle'
       - name: Set up Flutter
         uses: subosito/flutter-action@v2
         with:

ios/Podfile

@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-platform :ios, '11.0'
+platform :ios, '12.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'