streamline requirements files #838

Job	Run time
Build source distribution	15s
Build macOS/x86 wheels (3.8)	2s
Build macOS/x86 wheels (3.9)	31s
Build and test Linux wheels (python3.8)	3m 29s
Build macOS/x86 wheels (3.10)	31s
Build and test Linux wheels (python3.9)	3m 28s
Build macOS/x86 wheels (3.11)	15s
Build and test Linux wheels (python3.10)	3m 30s
Build macOS/x86 wheels (3.12)	13s
Build and test Linux wheels (python3.11)	3m 32s
Build and test Linux wheels (python3.12)	3m 30s
Build package from source dist (3.8)	3m 10s
Build package from source dist (3.9)	3m 11s
Build package from source dist (3.10)	3m 9s
Build package from source dist (3.11)	3m 10s
Build package from source dist (3.12)	3m 11s
Test macOS/x86 wheels	1s
Upload to PyPI	1s
	35m 9s

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