Bump actions/upload-artifact from 3 to 4 #159

Job	Run time
linux (libertem_dectris)	1m 31s
macos (libertem_dectris, x86_64)	3m 24s
linux (libertem_asi_tpx3)	1m 16s
macos-test (libertem_dectris)	2m 38s
macos (libertem_dectris, aarch64)	4m 20s
linux-test (libertem_dectris)	1m 43s
macos-test (libertem_asi_tpx3)	2m 3s
linux-test (libertem_asi_tpx3)	31s
macos (libertem_asi_tpx3, x86_64)	1m 38s
linux-test (ipc_test)	16s
macos (libertem_asi_tpx3, aarch64)	2m 43s
windows (libertem_dectris)	5m 6s
windows (libertem_asi_tpx3)	5m 9s
windows-test (libertem_dectris)	4m 20s
windows-test (libertem_asi_tpx3)	2m 27s
windows-test (ipc_test)	2m 40s
Release	0s
	41m 45s

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