(DOCS-16473) restore role can drop system.views collection (#5200)

Author: sarahsimpers

source/reference/built-in-roles.txt

@@ -783,6 +783,11 @@ Backup and Restoration Roles
    modification operations, *only* modify these data using the
    :ref:`user management methods <user-management-methods>`.
 
+   Provides the following action on the :data:`<database>.system.views`
+   collection:
+
+   - :authaction:`dropCollection` (Starting in MongoDB 7.2)
+
    On the :ref:`cluster <resource-cluster>` as a whole, provides the
    following actions: