fix: Add unlock event to emits array

Author: bastianallgeier

panel/src/components/Forms/FormControls.vue

@@ -81,7 +81,7 @@ export const props = {
  */
 export default {
 	mixins: [props],
-	emits: ["discard", "submit"],
+	emits: ["discard", "submit", "unlock"],
 	computed: {
 		buttons() {
 			if (this.isLocked === true) {