Fix store writing error

aleksis/core/frontend/components/generic/DeleteDialog.vue

@@ -88,7 +88,7 @@ export default {
       storedData[storedDataKey].splice(index, 1);
 
       // Write data back to the cache
-      store.writeQuery({ query: this.gqlQuery, storedData });
+      store.writeQuery({ query: this.gqlQuery, data: storedData });
     },
     close(success) {
       this.$emit("input", false);