This commit adds a note that the user should enable consistent topology updates before upgrading
to 2025.2 if they didn't do it (for some reason) when previously upgrading to version 2025.1.
Fixes https://github.com/scylladb/scylladb/issues/24467
Closes scylladb/scylladb#24468
(cherry picked from commit e2b7302183)
Closes scylladb/scylladb#24523