Deploy workflow: don't fail the run in post-job cleanup after the branch switch - #657

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v2, actions/setup-java@v4, actions/upload-artifact@v4, android-actions/setup-android@v3, subosito/flutter-action@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/