Assign role to organization member

curl --request PUT \
  --url https://cloud.local.wirtual.dev/api/v2/organizations/{organization}/members/{user}/roles \
  --header 'Content-Type: application/json' \
  --header 'Wirtual-Session-Token: <api-key>' \
  --data '{
  "roles": [
    "<string>"
  ]
}'

{
  "created_at": "2023-11-07T05:31:56Z",
  "organization_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "roles": [
    {
      "display_name": "<string>",
      "name": "<string>",
      "organization_id": "<string>"
    }
  ],
  "updated_at": "2023-11-07T05:31:56Z",
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}