update nginx_hardening readme

Author: dev-sec CI

roles/nginx_hardening/README.md

@@ -17,13 +17,12 @@ It works with the following nginx-roles, including, but not limited to:
 <!-- BEGIN_ANSIBLE_DOCS -->
 
 ## Supported Operating Systems
-
 - EL
-  - 8, 9
+  - 8, 9, 10
 - Ubuntu
   - focal, jammy, noble
 - Debian
-  - bookworm, bullseye
+  - trixie, bookworm, bullseye
 - Amazon
 
 ## Role Variables