fix(deps): update dependency @antfu/ni to v28

Author: renovate[bot]

bun.lock

@@ -56,7 +56,7 @@
     "semi": false
   },
   "dependencies": {
-    "@antfu/ni": "^24.3.0",
+    "@antfu/ni": "^28.0.0",
     "execa": "^9.5.2",
     "strip-json-comments": "^5.0.1",
     "tinyglobby": "^0.2.12",