Update member role

curl --request PATCH \
  --url https://ageneral.ai/v1/projects/{project_id}/members/{user_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "projectId": "<string>",
  "userId": "<string>",
  "role": "<string>"
}
'

{
  "projectId": "<string>",
  "userId": "<string>",
  "email": "<string>",
  "role": "<string>",
  "createdAt": "<string>"
}