compatability matrix update

Author: DaanHoogland

source/releasenotes/compat.rst

@@ -24,8 +24,9 @@ CloudStack Management Server.
 
 -  Ubuntu 18.04 LTS, 20.04 LTS, 22.04 LTS
 -  CentOS versions 7
--  Rocky Linux 8
--  RHEL versions 7, 8
+-  Rocky Linux 8, 9
+-  Alma Linux 8, 9
+-  RHEL versions 7, 8, 9
 -  openSUSE Leap 15
 -  SUSE Linux Enterprise Server 15 (not tested, but expected to work same as with openSUSE 15)
 
@@ -45,8 +46,9 @@ and VMware with vSphere.
 
 -  Ubuntu 18.04 LTS, 20.04 LTS, 22.04 LTS with KVM
 -  CentOS 7 with KVM
--  Rocky Linux 8 with KVM
--  Red Hat Enterprise Linux 7, 8 with KVM
+-  Rocky Linux 8, 9 with KVM
+-  Red Hat Enterprise Linux 7, 8, 9 with KVM
+-  Alma Linux 8, 9
 -  openSUSE Leap 15
 -  SUSE Linux Enterprise Server 15
 -  XenServer versions 7.1, 7.2, 7.4, 7.5, 8.0 (8.1 and 8.2 expected to work, but not tested. For 8.2 please check the note below) with latest hotfixes