Update modules/ROOT/pages/authentication-authorization/immutable-roles-privileges.adoc

Author: renetapopova

modules/ROOT/pages/authentication-authorization/immutable-roles-privileges.adoc

@@ -3,10 +3,6 @@
 = Immutable roles and privileges
 :description: This section explains how to use Cypher to manage immutable roles and privileges.
 
-[NOTE]
-====
-Immutable roles are available starting with Neo4j 5.26.
-====
 
 Immutable privileges are useful for restricting the actions of users who can themselves administer xref:authentication-authorization/dbms-administration.adoc#access-control-dbms-administration-privilege-management[privileges]. 
 Immutable roles are useful for providing _system roles_, which appear as permanent parts of the DBMS.