deps(dev): bump @types/node from 18.16.18 to 20.3.1

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 18.16.18 to 20.3.1.
- [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

@@ -283,7 +283,7 @@
   "devDependencies": {
     "@stablelib/sha256": "^1.0.1",
     "@stablelib/sha512": "^1.0.1",
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.3.1",
     "aegir": "^37.7.5",
     "buffer": "^6.0.3",
     "cids": "^1.1.9"