Bump actions/upload-artifact from 3 to 4 #352

Job	Run time
macOS (11, 3.6, 5.9.*, release)	14m 29s
oldschool (centos, 7, python-debug, debug)	4m 52s
macOS (11, 3.6, 5.9.*, debug)	6m 22s
oldschool (centos, 7, python-debug, release)	5m 6s
ubuntu (20.04)	20m 56s
macOS (12, 3.11, 5.12.*, debug)	5m 13s
oldschool (rockylinux, 9, python3-devel, release)	6m 6s
ubuntu (22.04)	17m 42s
windows (win64_mingw73, 3.10, 5.12.*, x64)	6m 12s
windows (win64_msvc2017_64, 3.6, x64, 5.11.*)	4m 36s
windows (win32_mingw53, 3.6, x86, 5.11.*)	6m 46s
	1h 38m 20s

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