downgraded bun

astro.config.mjs

@@ -14,9 +14,9 @@ export default defineConfig({
     plugins: [tailwindcss()],
     build: {
       rollupOptions: {
-        external: ['bun']
+        external: ['bun', 'bun:*'],
-      }
+      },
-    }
+    },
   },
   integrations: [react()]
-});
+});

package.json

@@ -110,5 +110,5 @@
     "tsx": "^4.20.6",
     "vitest": "^3.2.4"
   },
-  "packageManager": "bun@1.3.0"
+  "packageManager": "bun@1.2.23"
 }