chromium/chrome/test/data/extensions/error_console/manifest_warnings/manifest.json

{
  "name": "Error Console Manifest Warnings Test",
  "manifest_version": 3,
  "version": "1.1",
  "not_a_real_key": "not_a_real_value",
  "permissions": [
    "tabs", "not_a_real_permission"
  ]
}