ovirt_vm add warning about next run configuration (#63458)

lib/ansible/modules/cloud/ovirt/ovirt_vm.py

@@ -883,6 +883,8 @@ notes:
       I(REBOOTING), I(POWERING_UP), I(RESTORING_STATE), I(WAIT_FOR_LAUNCH). If VM is in I(PAUSED) or I(DOWN) state,
       we start the VM. Then we suspend the VM.
       When user specify I(absent) C(state), we forcibly stop the VM in any state and remove it.
+    - "If you update a VM parameter that requires a reboot, the oVirt engine always creates a new snapshot for the VM,
+      and an Ansible playbook will report this as changed."
 extends_documentation_fragment: ovirt
 '''