TST(string dtype): Resolve xfails in pytables #21678

Job	Run time
Pyodide build	22m 50s
Linux-32-bit	19m 0s
Linux-Musl	21m 8s
macos-13 actions-310.yaml	40m 41s
macos-13 actions-311.yaml	45m 44s
macos-13 actions-312.yaml	47m 10s
macos-14 actions-310.yaml	14m 19s
macos-14 actions-311.yaml	21m 2s
macos-14 actions-312.yaml	20m 20s
windows-latest actions-311.yaml	36m 3s
windows-latest actions-312.yaml	46m 15s
windows-latest actions-310.yaml	35m 12s
python-freethreading	22m 49s
python-dev (macOS-13)	33m 9s
python-dev (macOS-14)	11m 44s
python-dev (ubuntu-22.04)	20m 9s
python-dev (windows-latest)	22m 50s
Minimum Versions	23m 19s
Future infer strings (without pyarrow)	37m 0s
Locale: zh_CN	23m 39s
Locale: it_IT	23m 33s
Downstream Compat	6m 15s
Numpy Dev	16m 37s
Pyarrow Nightly	20m 32s
Future infer strings	47m 28s
Pypy	1m 14s
ubuntu-22.04 actions-310.yaml	44m 47s
ubuntu-22.04 actions-311.yaml	40m 55s
ubuntu-22.04 actions-312.yaml	45m 13s
ubuntu-24.04-arm actions-311.yaml	33m 22s
ubuntu-24.04-arm actions-312.yaml	37m 21s
ubuntu-24.04-arm actions-310.yaml	34m 0s
	15h 15m 40s

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