chore(deps): update devdependency @types/node to ^20.19.20 (#261)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[@types/node](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/node)
([source](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node))
| [`^20.19.19` ->
`^20.19.20`](https://renovatebot.com/diffs/npm/@types%2fnode/20.19.19/20.19.20)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@types%2fnode/20.19.20?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@types%2fnode/20.19.19/20.19.20?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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package.json

@@ -92,7 +92,7 @@
   "devDependencies": {
     "@total-typescript/ts-reset": "^0.6.1",
     "@tsconfig/node20": "^20.1.6",
-    "@types/node": "^20.19.19",
+    "@types/node": "^20.19.20",
     "@types/react": "^18.3.26",
     "@u3u/eslint-config": "^2.15.2",
     "@u3u/prettier-config": "link:",