Bump @types/node from 16.18.40 to 20.5.0

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 16.18.40 to 20.5.0.
- [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

@@ -34,7 +34,7 @@
     },
     "homepage": "https://github.com/node-fetch/fetch-blob#readme",
     "devDependencies": {
-        "@types/node": "^16.5.0",
+        "@types/node": "^20.5.0",
         "c8": "^7.13.0",
         "typescript": "^5.0.4"
     },