chromium/chrome/test/data/extensions/api_test/service_worker/update_incognito_mode/v2/manifest.json

{
  "name": "Extension with runtime.onInstalled listener",
  "manifest_version": 3,
  "version": "0.2",
  "incognito": "split",
  "background": {
    "service_worker": "script.js"
  }
}