[fix][broker] fix can not cleanup heartbeat data if scaling down broker#22750

Technoboy- merged 1 commit intoapache:masterapache/pulsar:masterfrom

TakaHiR07:fix_cleanup_heartbeat_data_when_close_brokerTakaHiR07/pulsar:fix_cleanup_heartbeat_data_when_close_brokerCopy head branch name to clipboard