Drop unused index on namespaces table
What does this MR do and why?
This MR removes index_namespaces_on_require_two_factor_authentication
as it is not needed.
See #425978 (closed) for details.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
-
I have evaluated the MR acceptance checklist for this MR.
Related to #425978 (closed)