Update new_features_on_new_versions.md

Author: elanatframework

doc/new_features_on_new_versions.md

@@ -180,3 +180,11 @@ The first version of CodeBehind is based on .NET Core version 7.0; if the versio
 
 **New features:**
  - Adding middleware for easier configuration
+
+### Version 2.6
+
+**New features:**
+ - Adding CodeBehind roles
+ - - Adding role access middleware
+ - - The possibility of preventing the access of the rolls to the routes
+ - - Ability to define action and give action access for roles