Need to update setup-node version in the docs

[seungwoncode]

Code of Conduct

• I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/en/actions/learn-github-actions/understanding-github-actions#create-an-example-workflow

What changes are you suggesting?

This article makes reference to actions/setup-node@v3.
The most recent published version is actions/setup-node@v4.

Additional information

No response

[welcome]

Thanks for opening this issue. A GitHub docs team member should be by to give feedback soon. In the meantime, please check out the contributing guidelines.

[gsosm0760]

Emeğinize sağlık

[nguyenalex836]

@SEUNGWONLEEE Thank you for opening an issue! I've linked this to your PR ✨