chore(package): update @types/node to version 14.0.9

Closes #5

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
   "author": "Anton Korzunov ([email protected])",
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "10.3.4",
+    "@types/node": "14.0.9",
     "ts-react-toolbox": "^0.1.21"
   },
   "engines": {