Use Node 16 instead of 12

[sneakyvv]

Cfr https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/

Node 12 is deprecated and needs to be updated to node 16 (by summer 2023).

[jnsvd]

@satackey Are you still maintaining this repository? Can this PR be merged?

[alxmrtn]

any update on this?

[hongbo-miao]

Note Node.js 18 is LTS version now. Maybe update to Node.js 18 directly? 😃

[jcadavez]

Pushing this up to update to NodeJS v18