fix: 升级rc-util版本，修复isMobile报错问题 (#616)

Co-authored-by: branhuang <[email protected]>

Author: binyellow

package.json

@@ -48,7 +48,7 @@
     "rc-motion": "^2.0.1",
     "rc-overflow": "^1.0.0",
     "rc-trigger": "^5.0.4",
-    "rc-util": "^5.0.1",
+    "rc-util": "^5.9.8",
     "rc-virtual-list": "^3.2.0"
   },
   "devDependencies": {