chore: add environment variables for Firebase App Distribution in Android deployment

Author: OnestarLee

.github/workflows/publish-sample.yml

@@ -166,6 +166,8 @@ jobs:
       - name: Run fastlane Android
         env:
           APP_VERSION: ${{ github.event.inputs.version }}
+          GOOGLE_APPLICATION_CREDENTIALS: ${{ env.GOOGLE_APPLICATION_CREDENTIALS }}
+          FIREBASEAPPDISTRO_APP: ${{ env.FIREBASEAPPDISTRO_APP }}
         run: |
           if [ -n "$APP_VERSION" ]; then
             yarn deploy:android version:$APP_VERSION