Update dependency codelyzer to v6

Author: renovate-bot

package.json

@@ -54,7 +54,7 @@
     "@types/node": "~6.0.60",
     "@types/svg4everybody": "^2.1.0",
     "@types/webfontloader": "^1.6.29",
-    "codelyzer": "^4.0.1",
+    "codelyzer": "6.0.2",
     "del": "^3.0.0",
     "gulp": "^4.0.0",
     "gulp-clean": "^0.4.0",