Update dargon2_flutter_tests.yml

Author: tmthecoder

.github/workflows/dargon2_flutter_tests.yml

@@ -35,7 +35,7 @@ jobs:
           path: |
             ~/.android/avd/*
             ~/.android/adb*
-          key: avd-33
+          key: avd-31
       - name: Download Flutter
         uses: subosito/flutter-action@v2
         with:
@@ -60,7 +60,7 @@ jobs:
       - name: Run Integration Tests
         uses: reactivecircus/[email protected]
         with:
-          api-level: 33
+          api-level: 31
           target: google_apis
           working-directory: dargon2_flutter/dargon2_flutter/example
           script: flutter test integration_test/