feat(common): CHECKOUT-4231 Add no-async-without-await

Author: icatalina

index.json

@@ -90,6 +90,7 @@
         "no-angle-bracket-type-assertion": true,
         "no-any": false,
         "no-arg": true,
+        "no-async-without-await": true,
         "no-bitwise": true,
         "no-conditional-assignment": true,
         "no-consecutive-blank-lines": true,

package.json

@@ -21,6 +21,6 @@
     "standard-version": "^4.3.0"
   },
   "peerDependencies": {
-    "tslint": "^5.9.1"
+    "tslint": "^5.18.0"
   }
 }