Do not install lustre on ubuntu2404

Author: hgreebe

cookbooks/aws-parallelcluster-environment/resources/lustre/lustre_ubuntu20+.rb

@@ -23,3 +23,9 @@
 use 'partial/_mount_unmount'
 
 default_action :setup
+
+def lustre_enabled?
+  if node['platform_version'].to_i == 24
+    false
+  end
+end