Check Fleet Server health
[Required authorization] Route required privileges: fleet-settings-all.
POST
/api/fleet/health_check
curl \
--request POST 'https://localhost:5601/api/fleet/health_check' \
--header "Authorization: $API_KEY" \
--header "Content-Type: application/json" \
--header "kbn-xsrf: true" \
--data '{"id":"string"}'