curl --request GET \
  --url https://api.openworklabs.com/v1/connector-instances/{connectorInstanceId}/targets

{
  "items": [
    {
      "id": "<string>",
      "connectorInstanceId": "<string>",
      "connectorType": "github",
      "remoteId": "<string>",
      "targetKind": "repository_branch",
      "externalTargetRef": "<string>",
      "targetConfigJson": {},
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "nextCursor": "<string>"
}