Fixed GFM autocomplete not loading on wiki pages
What does this MR do?
Allows the GFM autocomplete to work on wiki pages.
What are the relevant issue numbers?
Closes #19580 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Allows the GFM autocomplete to work on wiki pages.
Closes #19580 (closed)