Fix fb_systemd should not using cpe_helpers method

Differential Revision: D70626448

fbshipit-source-id: 481c262dfcacd0fa8c9e00c3bd60bf0891c768ff

Author: Rados13

cookbooks/fb_systemd/recipes/default_packages.rb

@@ -24,7 +24,7 @@
 when 'rhel', 'fedora'
   systemd_packages << 'systemd-libs'
   # Starting with Fedora 41, systemd-sysv is no longer supported and does not exist in the repo
-  if node.fedora? && node.os_at_least?('41')
+  if node.fedora? && node['platform_version'].to_i >= 41
     systemd_packages.delete('systemd-sysv')
   end
 when 'debian'