Bump actions versions, and pin nodejs 22.14.0 and npm@11

[jamielinux]

The Publish workflow was trying to install an npm version incompatible with node 20.x:

Run npm install -g npm@latest
npm error code EBADENGINE
npm error engine Unsupported engine
npm error engine Not compatible with your version of node/npm: npm@12.0.0
npm error notsup Not compatible with your version of node/npm: npm@12.0.0
npm error notsup Required: {"node":"^22.22.2 || ^24.15.0 || >=26.0.0"}
npm error notsup Actual:   {"npm":"10.8.2","node":"v20.20.2"}
npm error A complete log of this run can be found in: /home/runner/.npm/_logs/2026-07-09T12_03_36_052Z-debug-0.log
Error: Process completed with exit code 1.