ci: workaround for CI failure on Windows with Bun (#277)

Author: lumirlumir

package.json

@@ -42,7 +42,7 @@
     "lint-staged": "^15.2.0",
     "mocha": "^11.5.0",
     "prettier": "^3.4.1",
-    "rollup": "^4.42.0",
+    "rollup": "4.51.0",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.0.0",
     "yorkie": "^2.0.0"