fix(package): update aws-sdk to version 2.489.0

Closes #357

Author: greenkeeper[bot]

package.json

@@ -12,7 +12,7 @@
   "contributors": [],
   "dependencies": {
     "async": "2.6.0",
-    "aws-sdk": "2.480.0",
+    "aws-sdk": "2.489.0",
     "cli": "1.0.1",
     "findup-sync": "2.0.0",
     "glob": "7.1.1",