AEM Guides Native PDF: Missing "Create PDF with Change Bar between Published Versions"

[ArielUd1]

Hi All,

The 'Create PDF with Change Bar between Published Versions' option is missing from the Native PDF general settings. How can I enable this feature?
AEM Version: 6.5.21
AEM Guides: 4.6.3 UUID
AEM Native PDF Documentation:

Local AEM instance: