limit menu list size (#7950)

This can be an issue for example when adding an object to the room.

src/client/components/ui/menu.vue

@@ -147,6 +147,8 @@ export default defineComponent({
 .rrevdjwt {
 	padding: 8px 0;
 	min-width: 200px;
+	max-height: 90vh;
+	overflow: auto;
 
 	&.center {
 		> .item {