[WS2][Cross-config][Attention] Integrate the Qwen3-8B TP=2 CP=2 BF16 Attention setting to cross-config alignment framework - #263

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/