Changelog update for Nginx One (#481)

* updated change log for namespace release

* Update content/nginx-one/changelog.md

* updated dates

* Update content/nginx-one/changelog.md

* Update content/nginx-one/changelog.md

* Update content/nginx-one/changelog.md

* Update content/nginx-one/changelog.md

* updated dates

* cleanup

---------

Co-authored-by: Mike Jang <[email protected]>
Co-authored-by: Alan Dooley <[email protected]>

Author: 3 people

content/nginx-one/changelog.md

@@ -30,6 +30,15 @@ h2 {
 
 Stay up-to-date with what's new and improved in the F5 NGINX One Console.
 
+## Apr 30, 2025
+
+### Manage RBAC access with namespaces
+
+We have added support for namespaces in N1C. You can now:
+
+- Manage resources in isolation in different namespaces.
+- Configure granular user permission controls base on namespace.
+
 ## April 3, 2025
 
 ### Create Custom Roles with more precise permissions