The node version must be added to the build parameter of the eas.json file.

"build": {
  "development": {
    // rest of the code
    "node": "20.18.1"
  },
  "preview": {
    // rest of the code
    "node": "20.18.1"
  },
  "production": {
    // rest of the code
    "node": "20.18.1"
  }