fix(frontend): bump ember-data from 5.3.4 to 5.3.13 (#707)

mark as fix so dependency updates are included in release

Author: c0rydoras

frontend/package.json

@@ -70,7 +70,7 @@
     "ember-cli-sri": "2.1.1",
     "ember-cli-terser": "4.0.2",
     "ember-concurrency": "^4.0.2",
-    "ember-data": "5.3.4",
+    "ember-data": "5.3.13",
     "ember-decorators": "6.1.1",
     "ember-event-helpers": "^0.1.1",
     "ember-fetch": "8.1.2",