chore(deps): update dependency @types/node to v10.12.21

Author: renovate-bot

package-lock.json

@@ -110,7 +110,7 @@
     "@types/inquirer": "0.0.43",
     "@types/jest": "23.3.13",
     "@types/lodash": "4.14.120",
-    "@types/node": "10.12.20",
+    "@types/node": "10.12.21",
     "@types/rimraf": "2.0.2",
     "colors": "1.3.3",
     "commitizen": "3.0.5",