ENH: Allow third-party packages to register IO engines #24084

Job	Run time
Linux-Musl	32s
Linux-32-bit	30s
python-dev	0s
Pyodide build	16s
macos-13 actions-311.yaml	35s
macos-14 actions-311.yaml	7s
windows-latest actions-313.yaml	35s
macos-14 actions-310.yaml	2s
macos-13 actions-313.yaml	35s
windows-latest actions-311.yaml	35s
windows-latest actions-310.yaml	35s
macos-13 actions-312.yaml	35s
windows-latest actions-312.yaml	35s
macos-14 actions-313.yaml	6s
macos-13 actions-310.yaml	35s
Pyarrow Nightly	10s
ubuntu-24.04 actions-311.yaml	35s
ubuntu-24.04 actions-312.yaml	35s
Locale: zh_CN	3s
macos-14 actions-312.yaml	35s
ubuntu-24.04-arm actions-311.yaml	35s
Minimum Versions	7s
ubuntu-24.04-arm actions-312.yaml	35s
Pypy	34s
ubuntu-24.04-arm actions-310.yaml	35s
Locale: it_IT	6s
Downstream Compat	22s
ubuntu-24.04 actions-313.yaml	35s
Future infer strings (without pyarrow)	35s
ubuntu-24.04 actions-310.yaml	35s
ubuntu-24.04-arm actions-313.yaml	35s
Future infer strings	35s
Freethreading	11s
Numpy Dev	13s
	14m 24s

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