fix(resolve-extends): move node types to dev dependencies (#883)

Fixes #874

Author: rajzik

@commitlint/resolve-extends/package.json

@@ -37,10 +37,10 @@
     "@commitlint/parse": "^8.3.4",
     "@commitlint/utils": "^8.3.4",
     "@types/lodash": "4.14.144",
+    "@types/node": "^12.12.22",
     "@types/resolve-from": "5.0.1"
   },
   "dependencies": {
-    "@types/node": "^12.0.2",
     "import-fresh": "^3.0.0",
     "lodash": "4.17.15",
     "resolve-from": "^5.0.0",