`lts/*` is now node 26, which is not in the runner's tool cache, so `setup-node` downloads it from a GitHub release asset host that the harden-runner allowlist blocks. `node/install` installs node with nvm from nodejs.org, like the other workflows.
`lts/*` is now node 26, which is not in the runner's tool cache, so `setup-node` downloads it from a GitHub release asset host that the harden-runner allowlist blocks. `node/install` installs node with nvm from nodejs.org, like the other workflows.