build(npm): bump @types/node from 18.19.30 to 20.12.5

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 18.19.30 to 20.12.5.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -23,7 +23,7 @@
 	},
 	"devDependencies": {
 		"@sindresorhus/tsconfig": "^5.0.0",
-		"@types/node": "^18.19.3",
+		"@types/node": "^20.12.5",
 		"c8": "^9.0.0",
 		"del-cli": "^5.0.0",
 		"typescript": "^5.0.2",