chore(package): update ember-stripe-elements to version 0.3.0

Author: greenkeeper[bot]

package.json

@@ -93,7 +93,7 @@
     "ember-simple-auth-token": "^2.1.0",
     "ember-sinon": "1.0.1",
     "ember-source": "~2.17.0",
-    "ember-stripe-elements": "^0.2.0",
+    "ember-stripe-elements": "^0.3.0",
     "ember-stripe-service": "7.0.0",
     "ember-test-selectors": "^0.3.4",
     "ember-tether": "0.4.1",