Update cloud connector Technical Preview
[Required authorization] Route required privileges: fleet-agent-policies-all OR integrations-all.
PUT /api/fleet/cloud_connectors/{cloudConnectorId}
curl \ --request PUT 'https://<KIBANA_URL>/api/fleet/cloud_connectors/{cloudConnectorId}' \ --header "Authorization: $API_KEY" \ --header "Content-Type: application/json" \ --header "kbn-xsrf: true" \ --data '{"name":"string","vars":{}}'