This commit fixes the product names in the upgrade 2025.1 guides so that: - 6.2 is preceded with "ScyllaDB Open Source" - 2024.x is preceded with "ScyllaDB Enterprise" - 2025.1 is preceded with "ScyllaDB" Fixes https://github.com/scylladb/scylladb/issues/23154 Closes scylladb/scylladb#23223