Update Current Member

curl -X POST 'http://localhost:9000/vendor/members/me' \
  -H 'Authorization: Bearer <token>' \
  -H 'x-seller-id: <seller_id>' \
  -H 'Content-Type: application/json' \
  -d '{"first_name": "Jane", "last_name": "Smith"}'

const { seller_member } = await client.vendor.members.me.mutate({
  first_name: "Jane",
  last_name: "Smith",
})

{
  "seller_member": {
    "id": "selmem_01HXYZ",
    "is_owner": true,
    "member": { "id": "mem_01HXYZ", "first_name": "Jane", "last_name": "Smith" },
    "rbac_role": { "id": "role_seller_administration", "name": "Administration" },
    "seller": { "id": "sel_01HXYZ", "name": "Acme Store" }
  }
}