chore(deps): update dependency tslint to v5.11.0

Author: renovate-bot

package.json

@@ -41,7 +41,7 @@
     "rimraf": "2.6.2",
     "sinon": "4.5.0",
     "source-map-support": "0.5.9",
-    "tslint": "5.10.0",
+    "tslint": "5.11.0",
     "typescript": "2.6.2"
   },
   "nyc": {

packages/apollo-fetch-upload/package.json

@@ -36,7 +36,7 @@
   "devDependencies": {
     "ava": "0.25.0",
     "rimraf": "2.6.2",
-    "tslint": "5.10.0",
+    "tslint": "5.11.0",
     "typescript": "2.6.2"
   }
 }

packages/apollo-fetch/package.json

@@ -68,7 +68,7 @@
     "rollup": "0.66.6",
     "sinon": "4.5.0",
     "source-map-support": "0.5.9",
-    "tslint": "5.10.0",
+    "tslint": "5.11.0",
     "typescript": "2.6.2"
   },
   "nyc": {