upgrade nodejs to v22

[3nprob]

• Change docker base image nodejs from maintenance LTS (v20) to current LTS (v22)
• ci: run CI checks on nodejs versions 18,20,22,24
• ci: run build/publish on nodejs version 22 instead of 18
  • Node.js v18 is EoL as of 2025-04-30
    • https://en.wikipedia.org/wiki/Nodejs#Releases
    • https://nodejs.org/en/about/previous-releases
• chore: upgrade @types/node from v20 to v22

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[ShahanaFarooqui]

@3nprob Thanks for the PR :).