Upgrade to new node.js 22.x LTS

[shivam-sharma7]

Currently project using node 20.x and node 22.x is new LTS and node.js team also saying that you should upgrade node.js and in new LTS enable many feature and supports.

upgrade area- https://github.com/zuplo/zudoku/blob/main/.tool-versions

also-

zudoku/package.json

Line 29 in 8ae70dc

"engines": {

cc: @ntotten @dan-lee

I would love to open a PR

[linear]

ZUP-3983 Upgrade to new `node.js 22.x` LTS

[ntotten]

The project supports Node 20+. It should work already on Node 22. Have you encountered any issues?

[shivam-sharma7]

@ntotten Node 22 has performance improvements and security enhancements

[ntotten]

We aren't going to make Node 22 a requirement, but the project does run on Node 22 so can use node 22 on your project.