refactor(test): one dir for format.

[youngsofun]

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Summary

(venv) ➜  databend git:(tsv) tree  tests/suites/1_stateful/05_formats
tests/suites/1_stateful/05_formats
├── csv
│   ├── csv_datetime.result
│   ├── csv_datetime.sh
│   ├── csv_escape.result
│   ├── csv_escape.sh
│   ├── csv_spaces.result
│   └── csv_spaces.sh
├── load_unload_all.result
├── load_unload_all.sh
├── load_unload_simple.result
├── load_unload_simple.sh
└── xml
    ├── xml_v1.result
    ├── xml_v1.sh
    ├── xml_v2.result
    ├── xml_v2.sh
    ├── xml_v3.result
    └── xml_v3.sh

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1 Ignored Deployment

Name	Status	Preview	Updated
databend	⬜️ Ignored (Inspect)		Nov 3, 2022 at 7:10AM (UTC)

[Xuanwo]

databend-test has strong requirement for test's name, maybe we need to keep the 05_000x prefix?

[youngsofun]

updated

(venv) ➜  databend git:(tsv) ✗ tree  tests/suites/1_stateful/05_formats
tests/suites/1_stateful/05_formats
├── 05_00_load_unload_all.result
├── 05_00_load_unload_all.sh
├── 05_01_load_unload_simple.result
├── 05_01_load_unload_simple.sh
├── 05_02_csv
│   ├── 05_02_01_csv_escape.result
│   ├── 05_02_01_csv_escape.sh
│   ├── 05_02_02_csv_spaces.result
│   ├── 05_02_02_csv_spaces.sh
│   ├── 05_02_03_csv_datetime.result
│   └── 05_02_03_csv_datetime.sh
├── 05_03_xml
│   ├── 05_03_01_xml_v1.result
│   ├── 05_03_01_xml_v1.sh
│   ├── 05_03_02_xml_v2.result
│   ├── 05_03_02_xml_v2.sh
│   ├── 05_03_03_xml_v3.result
│   └── 05_03_03_xml_v3.sh