Update dependency babel-eslint to v7.2.3

Author: renovate-bot

package.json

@@ -12,7 +12,7 @@
     "eslint": ">=3.0.0"
   },
   "devDependencies": {
-    "babel-eslint": "7.2.1",
+    "babel-eslint": "7.2.3",
     "coveralls": "2.13.0",
     "eslint": "3.19.0",
     "eslint-config-airbnb": "14.1.0",