Bump @types/node from 13.13.0 to 14.6.4

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 13.13.0 to 14.6.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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

Author: dependabot[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "@types/chai-as-promised": "^7.1.3",
     "@types/ioredis": "^4.17.3",
     "@types/mocha": "^8.0.3",
-    "@types/node": "13.13.0",
+    "@types/node": "14.6.4",
     "@types/simple-mock": "^0.8.1",
     "@typescript-eslint/eslint-plugin": "^3.10.1",
     "@typescript-eslint/parser": "^3.10.1",