Add dynamic navigation tunnel to fly-out menus
What does this MR do?
Dynamically create the tunnels for the fly-out menus in the sidebar.
Screenshots (if relevant)
What are the relevant issue numbers?
Closes #35949 (closed)
Edited by Phil Hughes
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Dynamically create the tunnels for the fly-out menus in the sidebar.
Closes #35949 (closed)