chore(package): update ember-cli-update to version 0.24.0

Closes #3

Author: greenkeeper[bot]

package.json

@@ -33,7 +33,7 @@
     "ember-cli-shims": "^1.2.0",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-uglify": "^2.0.0",
-    "ember-cli-update": "^0.21.4",
+    "ember-cli-update": "^0.24.0",
     "ember-code-snippet": "^2.2.0",
     "ember-data": "^3.1.1",
     "ember-disable-prototype-extensions": "^1.1.2",