test: fix list_files_and_parse_table_name path issue on windows #13524

Job	Run time
Spell Check with Typos	15s
Build GreptimeDB binaries (ubuntu-20.04)	5m 13s
Check (windows-latest)	9m 55s
Toml Check	25s
Check (ubuntu-20.04)	2m 4s
Clippy	2m 9s
coverage	12m 2s
Rustfmt	42s
Sqlness Test with Kafka Wal (ubuntu-20.04)	2m 20s
Compatibility Test	29s
Sqlness Test (ubuntu-20.04)	1m 54s
	37m 28s

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