List the tenant's team members + roles.

Example response

[
  {
    "capabilities": [
      "create:credential-schemas"
    ],
    "created_at": "2026-07-02T23:33:32.239688+00:00",
    "email": "docs-capture-6clew6@diditcapture.dev",
    "name": "docs-capture-6clew6@diditcapture.dev",
    "role": "owner"
  }
]