ENH: set module for Dtype and Index classes #19334

Job	Run time
Pyodide build	12m 43s
Linux-32-bit	12m 30s
macos-13 actions-310.yaml	2m 34s
macos-13 actions-311.yaml	3m 39s
Linux-Musl	12m 28s
macos-13 actions-312.yaml	2m 52s
macos-14 actions-310.yaml	55s
macos-14 actions-311.yaml	55s
macos-14 actions-312.yaml	57s
windows-latest actions-311.yaml	3m 20s
windows-latest actions-312.yaml	3m 13s
windows-latest actions-310.yaml	3m 18s
python-dev (macOS-13)	12m 42s
python-dev (macOS-14)	12m 43s
python-dev (ubuntu-22.04)	12m 43s
python-freethreading	12m 40s
python-dev (windows-latest)	12m 36s
ubuntu-latest actions-310.yaml	3m 5s
Minimum Versions	1m 21s
ubuntu-latest actions-311.yaml	3m 1s
Future infer strings (without pyarrow)	3m 17s
Locale: zh_CN	3m 3s
Locale: it_IT	3m 4s
Downstream Compat	1m 23s
Numpy Dev	1m 24s
Pyarrow Nightly	1m 23s
ubuntu-latest actions-312.yaml	3m 0s
Future infer strings	3m 10s
Pypy	1m 21s
	2h 31m 20s

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