Can't migrate to 4.4.5. Heroku build fails

this is my package.json that works

  "dependencies": {
    "@strapi/strapi": "4.7.0",
    "@strapi/plugin-users-permissions": "4.7.0",
    "@strapi/plugin-i18n": "4.7.0",
    "@_sh/strapi-plugin-ckeditor": "^1.1.1",
    "@strapi/provider-email-sendgrid": "^4.4.5",
    "@strapi/provider-upload-cloudinary": "^4.4.5",
    "pg": "8.7.3",
    "pg-connection-string": "^2.5.0",
    "strapi-plugin-slugify": "^2.2.2"
  },
...
  "engines": {
    "node": "14.20.0",
    "npm": "6.14.17"
  }
}