chore: add clean-pkg-json to dev deps

Author: ota-meshi

package.json

@@ -85,6 +85,7 @@
     "@types/semver": "^7.3.1",
     "@typescript-eslint/eslint-plugin": "^8.0.0",
     "@typescript-eslint/parser": "^8.0.0",
+    "clean-pkg-json": "^1.2.1",
     "env-cmd": "^10.1.0",
     "esbuild-register": "^3.3.3",
     "eslint": "^9.5.0",