chore(deps): update dependency tslint-config-prettier to v1.18.0

Author: renovate-bot

package.json

@@ -48,7 +48,7 @@
     "should": "13.2.3",
     "ts-loader": "5.3.3",
     "tslint": "5.12.1",
-    "tslint-config-prettier": "1.17.0",
+    "tslint-config-prettier": "1.18.0",
     "tslint-loader": "3.6.0",
     "typedoc": "0.14.2",
     "typescript": "3.3.1",