tools: revert tools GHA workflow to ubuntu-latest

[richardlau]

The update script for undici requires Docker, which is not available on ubuntu-slim.

---

Workflow is currently failing, e.g. https://github.com/nodejs/node/actions/runs/22267523399/job/64416376200#step:6:14

failed to connect to the docker API at unix:///var/run/docker.sock; check if the path is correct and if the daemon is running: dial unix /var/run/docker.sock: connect: no such file or directory
node:child_process:1000
    throw err;
    ^

Error: Command failed: docker info -f "{{.OSType}}/{{.Architecture}}"
failed to connect to the docker API at unix:///var/run/docker.sock; check if the path is correct and if the daemon is running: dial unix /var/run/docker.sock: connect: no such file or directory

[nodejs-github-bot]

Review requested:

• @nodejs/actions
• @nodejs/security-wg

[github-actions]

Fast-track has been requested by @targos. Please 👍 to approve.

[nodejs-github-bot]

Landed in c9d0ef8