Issue Plesk on Azure not recognizing the OS

[John W]

Server operating system version

RHEL9.6

Plesk version and microupdate number

18.0.72

I'm trying to submit a ticket, but the system is telling me that the OS isn't supported?
We detected that Operating System on your server reached End of life.

Version: Plesk Obsidian v18.0.72_build1800250915.05 os_RedHat el9
Operating System: Red Hat Enterprise Linux 9.6 (Plow)

How can this be addressed? Thanks.