ca0f5f39b5
This commit fixes the information about Raft-based consistent cluster management in the 5.2-to-5.4 upgrade guide. This a follow-up to https://github.com/scylladb/scylladb/pull/15880 and must be backported to branch-5.4. In addition, it adds information about removing DateTieredCompactionStrategy to the 5.2-to-5.4 upgrade guide, including the guideline to migrate to TimeWindowCompactionStrategy. Closes scylladb/scylladb#15988