Update a user

curl --request PATCH \
  --url https://{hostname}.gable.ai/v0/settings/user \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "email": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "githubHandle": "<string>",
  "role": "ADMIN"
}
'

{
  "email": "<string>",
  "role": "ADMIN",
  "firstName": "<string>",
  "lastName": "<string>",
  "githubHandle": "<string>"
}