test: fix test test_ingest_key_manager_delete_file_failed (#9150)
test: fix test test_ingest_key_manager_delete_file_failed (#9150)

Signed-off-by: glorv <97440caf151ea60e400c3e393fc6294a10f6e1a1@163.com>
BusyJay/tikv,BusyJay/tikv,pingcap/tikv,c4pt0r/tikv,BusyJay/tikv,pingcap/tikv,BusyJay/tikv