fix: pin esbuild version

Author: beeman

package.json

@@ -34,6 +34,7 @@
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.3.1",
+    "esbuild": "0.21.5",
     "eslint": "^9.9.0",
     "eslint-plugin-react-hooks": "^5.1.0-rc.0",
     "eslint-plugin-react-refresh": "^0.4.9",