chore: improve argument parsing

[hyperz111]

Prerequisites checklist

• [X] I have read the contributing guidelines.

What is the purpose of this pull request?

To improve argument parsing.

What changes did you make? (Give an overview)

Using parseArgs method from node:util module.

Now we can do this (using equal mark):

npm create @eslint/config --config=eslint-config-airbnb

Related Issues

N/A

Is there anything you'd like reviewers to focus on?

Maybe we can remove n/unsupported-features/node-builtins when #206 is merged.

[hyperz111]

@aladdin-add, why you draft it?

[aladdin-add]

Not sure if utils.parseArgs is supported in node v18, I would merge it after https://github.com/eslint/create-config/pull/206 merged (for safety).