[improve][cli][branch-3.0] PIP-353: Improve transaction message visibility for peek-message[fix] [broker] fix topic partitions was expanded even if disabled topic level replication[fix][admin] Clearly define REST API on Open API[fix][admin] Clearly define REST API on Open API for Topics[fix][admin] Clearly define REST API on Open API for Namesaces@v2[fix][admin][part-1]Clearly define REST API on Open API