Update role

curl --request PATCH \
  --url https://api.identety.dev/roles/{id} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "name": "Content Manager",
  "description": "Can manage all content and users",
  "is_system": false
}'

{
  "id": "uuid-123",
  "name": "admin_role",
  "description": "Administrator role with full access",
  "is_system": false,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}