[hboutemy]

to fix failing builds like #63 or #60

Downloading Ruby
Error: Error: Unavailable version 3.2.3 for ruby on ubuntu-26.04
          Only the latest patch release of each series is built for newer runner images.
          ruby-3.2.11 is available on ubuntu-26.04: use ruby-version: '3.2.11', or '3.2' to always use the latest 3.2.x release.
          Cause: Unexpected HTTP response: 404
    at /home/runner/work/_actions/ruby/setup-ruby/v1/dist/index.js:45918:15
    at process.processTicksAndRejections (node:internal/process/task_queues:104:5)
    at async body (/home/runner/work/_actions/ruby/setup-ruby/v1/dist/index.js:372:14)