build: enforce google-internal-tests status check and update dev-infra (21.2.x) - #34033

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: angular/dev-infra/github-actions/bazel/configure-remote@ba726e7bca0b08b125ccc6f93c233749e1213c17. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/