feat(eslint): upgrade ESlint to 5.3

Author: robertrossmann

package-lock.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@commitlint/cli": "^7.0.0",
     "@commitlint/config-conventional": "^7.0.1",
-    "eslint": "^5.0.0"
+    "eslint": "^5.3.0"
   },
   "engines": {
     "node": ">=6"