chore(deps): update dependency @types/node to v20 (#152)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[@types/node](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/node)
([source](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node))
| [`18.17.17` ->
`20.16.12`](https://renovatebot.com/diffs/npm/@types%2fnode/18.17.17/20.16.12)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@types%2fnode/20.16.12?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@types%2fnode/20.16.12?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@types%2fnode/18.17.17/20.16.12?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@types%2fnode/18.17.17/20.16.12?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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package.json

@@ -31,7 +31,7 @@
     "@types/chai-subset": "1.3.5",
     "@types/debug": "4.1.10",
     "@types/mocha": "10.0.3",
-    "@types/node": "18.17.17",
+    "@types/node": "20.16.12",
     "@typescript-eslint/eslint-plugin": "6.9.0",
     "@typescript-eslint/parser": "6.9.0",
     "cc": "3.0.1",