Added changelog entry from core PR

Author: olehermanse

CHANGELOG.md

@@ -12,6 +12,9 @@
 - Fixed maximum recursion errors in modules_presence for CFEngine versions
   unaffected by CFE-4623 (CFE-2852)
 - Added dnf_group package module for managing DNF package groups (CFE-2852)
+- `standard_services` bundle no longer invokes `systemctl` with `--global`
+  which is mutually exclusive from `--system` (CFE-4639)
+
 
 ## 3.24.3