chore(package): update @types/node to version 14.0.3

Closes #7

Author: greenkeeper[bot]

package.json

@@ -29,7 +29,7 @@
     "@types/cheerio": "^0.22.12",
     "@types/dotenv": "^6.1.1",
     "@types/express": "^4.17.0",
-    "@types/node": "^12.6.6",
+    "@types/node": "^14.0.3",
     "@types/redis": "^2.8.13",
     "@types/request": "^2.48.2",
     "@types/request-promise": "^4.1.44",