instanceof Request on cloned request return false

[tomer-rmor]

What version of Remix are you using?

1.13.0

Are all your remix dependencies & dev-dependencies using the same version?

• Yes

Steps to Reproduce

export async function action({ request }: ActionArgs) {
  const cloned = request.clone()
  if (cloned instanceof Request) { // return false
    console.log("")
  }
}

Expected Behavior

should return true

Actual Behavior

return false

[jacob-ebey]

Thank you @tomer-rmor. I have merged this as part of #6512 with updated tests.