Update ember-modal-dialog

Author: RobbieTheWagner

package.json

@@ -59,7 +59,7 @@
     "ember-composable-helpers": "^5.0.0",
     "ember-concurrency": "^5.1.0",
     "ember-keyboard": "^9.0.4",
-    "ember-modal-dialog": "^4.1.5",
+    "ember-modal-dialog": "^5.0.0",
     "ember-router-generator": "^2.0.0",
     "ember-set-helper": "^2.0.1",
     "ember-svg-jar": "^2.7.1",