pack: upgrade package dependencies, fix type imports

docs/package.json

@@ -13,9 +13,9 @@
     "node": ">=18.0.0"
   },
   "dependencies": {
-    "vitepress": "^1.4.3",
-    "vitepress-i18n": "^1.3.0",
-    "vitepress-sidebar": "^1.29.0",
-    "vue": "^3.5.12"
+    "vitepress": "^1.5.0",
+    "vitepress-i18n": "^1.3.1",
+    "vitepress-sidebar": "^1.30.2",
+    "vue": "^3.5.13"
   }
 }