fix import error

Author: MrWangJustToDo

packages/r-store/package.json

@@ -1,6 +1,6 @@
 {
   "name": "reactivity-store",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "author": "MrWangJustToDo",
   "license": "MIT",
   "description": "a reactive store, make you write reactive logic in react app just like zustand",

packages/r-store/src/shared/hook.ts

@@ -1,7 +1,7 @@
 /* eslint-disable @typescript-eslint/ban-types */
 import { readonly, toRaw } from "@vue/reactivity";
 import { useCallback, useEffect, useMemo, useRef } from "react";
-import { useSyncExternalStore } from "use-sync-external-store/shim";
+import { useSyncExternalStore } from "use-sync-external-store/shim/index.js";
 
 import { Controller } from "./controller";
 import { delDevController, setDevController, setNamespaceMap } from "./dev";