build(deps-dev): Bump @types/node from 13.13.5 to 14.0.4

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 13.13.5 to 14.0.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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

package.json

@@ -40,7 +40,7 @@
   "devDependencies": {
     "@types/chai": "^4.1.6",
     "@types/mocha": "^7.0.1",
-    "@types/node": "^13.1.0",
+    "@types/node": "^14.0.4",
     "chai": "^4.1.2",
     "conventional-changelog-cli": "^2.0.12",
     "coveralls": "^3.0.3",