chore: fix types

src/util.ts

@@ -44,7 +44,7 @@ export function useUpdatableState<T>(
   onUpdate: (value: T) => void,
   clone: (value: T) => T = cloneDeep,
 ): Ref<T> {
-  const localRef = ref()
+  const localRef = ref() as Ref<T>
   watchEffect(() => {
     localRef.value = clone(externalStateRef.value)
   })