chore(deps): update dependency tslint to v5.9.1

Author: renovate-bot

package.json

@@ -32,7 +32,7 @@
     "@types/yargs": "10.0.1",
     "graphql-config": "1.1.5",
     "semantic-release": "12.2.0",
-    "tslint": "5.9.0",
+    "tslint": "5.9.1",
     "typescript": "2.6.2"
   },
   "release": {

yarn.lock

@@ -1942,9 +1942,9 @@ tslib@^1.8.0:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.8.1.tgz#6946af2d1d651a7b1863b531d6e5afa41aa44eac"
 
-[email protected].0:
-  version "5.9.0"
-  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.9.0.tgz#0fd1d5c56a257d98f812a4d9ebd14f6e02f6e882"
+[email protected].1:
+  version "5.9.1"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.9.1.tgz#1255f87a3ff57eb0b0e1f0e610a8b4748046c9ae"
   dependencies:
     babel-code-frame "^6.22.0"
     builtin-modules "^1.1.1"