Bulk upgrade packages
[Required authorization] Route required privileges: integrations-all AND fleet-agent-policies-all.
POST /api/fleet/epm/packages/_bulk_upgrade
curl \ --request POST 'https://<KIBANA_URL>/api/fleet/epm/packages/_bulk_upgrade' \ --header "Authorization: $API_KEY" \ --header "Content-Type: application/json" \ --header "kbn-xsrf: true" \ --data '{"force":false,"packages":[{"name":"string","version":"string"}],"prerelease":true,"upgrade_package_policies":false}'