Update dependency @types/node to v13.13.12

Author: renovate-bot

package-lock.json

@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@types/jest": "26.0.0",
-    "@types/node": "13.13.6",
+    "@types/node": "13.13.12",
     "@types/picomatch": "2.2.1",
     "@typescript-eslint/eslint-plugin": "3.3.0",
     "@typescript-eslint/parser": "3.3.0",