Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8, actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84, KyleMayes/install-llvm-action@c135b3937686fd69c2651507aabc9925a8f9eee8, arduino/setup-protoc@9b1ee5b22b0a3f1feb8c2ff99b32c89b3c3191e9, actions/cache@v3, actions/upload-artifact@83fd05a356d7e2593de66fc9913b3002723633cb, alexellis/upload-assets@259de5111cb56966d046ced998941e93f91d2c93. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.