DOC: use Hashable instead of label #23526

Job	Run time
Linux-32-bit	18m 9s
Linux-Musl	14m 57s
python-dev	0s
Pyodide build	25m 4s
macos-13 actions-310.yaml	29m 16s
macos-13 actions-311.yaml	26m 43s
windows-latest actions-313.yaml	40m 12s
windows-latest actions-311.yaml	34m 43s
macos-14 actions-310.yaml	16m 52s
macos-13 actions-313.yaml	34m 1s
macos-13 actions-312.yaml	23m 57s
macos-14 actions-311.yaml	16m 53s
macos-14 actions-312.yaml	15m 26s
windows-latest actions-310.yaml	35m 9s
macos-14 actions-313.yaml	16m 51s
windows-latest actions-312.yaml	37m 10s
ubuntu-24.04 actions-310.yaml	45m 45s
ubuntu-24.04-arm actions-310.yaml	34m 55s
Freethreading	20m 53s
ubuntu-24.04-arm actions-313.yaml	34m 21s
ubuntu-24.04 actions-311.yaml	42m 32s
Downstream Compat	5m 26s
Numpy Dev	15m 53s
ubuntu-24.04-arm actions-311.yaml	40m 14s
Future infer strings	43m 25s
Locale: zh_CN	23m 1s
ubuntu-24.04-arm actions-312.yaml	34m 57s
Pyarrow Nightly	19m 28s
Minimum Versions	23m 6s
Locale: it_IT	23m 14s
ubuntu-24.04 actions-312.yaml	42m 56s
ubuntu-24.04 actions-313.yaml	46m 23s
Future infer strings (without pyarrow)	37m 9s
Pypy	1m 23s
	15h 20m 24s

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