chore: fix script

Author: antfu

package.json

@@ -19,7 +19,7 @@
   "scripts": {
     "dev": "npm run build -- --watch",
     "build": "tsup src/index.ts --dts --format cjs,esm",
-    "prepublish": "npm run build",
+    "prepublishOnly": "npm run build",
     "release": "npx bumpp --push --tag --commit && npm publish"
   },
   "dependencies": {