Bump @types/node from 18.15.11 to 20.4.9

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 18.15.11 to 20.4.9.
- [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] <[email protected]>

package.json

@@ -28,7 +28,7 @@
     "@guardian/prettier": "^0.4.2",
     "@types/aws-lambda": "^8.10.119",
     "@types/jest": "^26.0.20",
-    "@types/node": "18.15.11",
+    "@types/node": "20.4.9",
     "@types/node-fetch": "^1.6.9",
     "@typescript-eslint/eslint-plugin": "^4.33.0",
     "@typescript-eslint/parser": "^4.14.1",

yarn.lock

@@ -847,10 +847,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/node@*", "@types/node@18.15.11":
-  version "18.15.11"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.15.11.tgz#b3b790f09cb1696cffcec605de025b088fa4225f"
-  integrity sha512-E5Kwq2n4SbMzQOn6wnmBjuK9ouqlURrcZDVfbo9ftDDTFt3nk7ZKK4GMOzoYgnpQJKcxwQw+lGaBvvlMo0qN/Q==
+"@types/node@*", "@types/node@20.4.9":
+  version "20.4.9"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.4.9.tgz#c7164e0f8d3f12dfae336af0b1f7fdec8c6b204f"
+  integrity sha512-8e2HYcg7ohnTUbHk8focoklEQYvemQmu9M/f43DZVx43kHn0tE3BY/6gSDxS7k0SprtS0NHvj+L80cGLnoOUcQ==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"