support numpy2.0, require `numpy>=1.23.5`, add CI test #75

Job	Run time
Test ubuntu-latest py3.8 np==1.23.5	1m 58s
Build wheels on ${{ matrix.os }} ${{ matrix.macos_arch }}	0s
Build source distribution	29s
Test windows-latest py3.8 np	2m 9s
check-manifest	21s
Test macos-latest py3.8 np	3m 17s
Test ubuntu-latest py3.10 np~=1.26	1m 55s
Test windows-latest py3.10 np	2m 27s
Test macos-latest py3.10 np	1m 58s
Test ubuntu-latest py3.12 np>=2.0.0b1	1m 59s
Test windows-latest py3.12 np	2m 3s
Test macos-latest py3.12 np	3m 38s
Test windows-latest py3.9 np>=2.0.0b1	2m 53s
upload_pypi	0s
	25m 7s

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