After tablet is deleted, its corresponding data directory still exists

[zhangheihei]

Steps to reproduce the behavior (Required)

BE log: I0826 11:32:01.586261 892877 storage_engine.cpp:994] start to sweep trash(first sweep)
BE log: I0826 11:32:18.161396 268541 agent_task.cpp:358] local tablet migration succeeded. status: OK, signature: 47036351 (put tabletId through_add_ shutdown_tablet_unlocked to _shutdown_tablets)
FE log: 2024-08-26 11:35:07.393+08:00 INFO (ReportHandler|190) [ReportHandler.addDropReplicaTask():964] delete tablet[47036351] from backend[ 10007] because not found in meta
BE log: I0826 11:35:07.392313 273802 agent_task.cpp:155] Remove task success. type=DROP, signature=47036351, task_count_in_queue=20 (put tabletId to _shutdown_tablets via _add_shutdown_tablet_unlocked, overwriting the previous record)
BE log: I0826 11:35:07.761147 892877 storage_engine.cpp:994] start to sweep trash (second sweep)

https://forum.mirrorship.cn/t/topic/14447

Expected behavior (Required)

The data directory should be deleted

Real behavior (Required)

The data directory should not be deleted

StarRocks version (Required)

• You can get the StarRocks version by executing SQL select current_version()