fixed formatting for field-validators component

assets/javascripts/wizard/components/field-validators.js.es6

@@ -1,9 +1,9 @@
 import Component from "@ember/component";
 import { observes } from "discourse-common/utils/decorators";
 export default Component.extend({
-    actions:{
-        perform() {
-            this.appEvents.trigger('custom-wizard:validate');
-        }
+  actions: {
+    perform() {
+      this.appEvents.trigger("custom-wizard:validate");
     },
-});
+  },
+});