Goal
As a user, I want to upgrade HA cluster nodes from RHEL 9 to RHEL 10 without problems.
Acceptance criteria
To be determined.
Most importantly, the actor should check the existing configuration for any functionality that may change as a result of the upgrade transforming the configuration (to alert the user), and for items that will prevent it from being upgraded (XML syntax, deprecated validate-with, etc.). We can do some general stuff too like running cibadmin --upgrade before and after the upgrade.
This is initially assigned to the pacemaker component but will need to be changed to the appropriate one for LEAPP actors.