Bump actions/setup-python from 4 to 5 #153

Job	Run time
linux (libertem_dectris)	2m 37s
macos-test (libertem_dectris)	2m 26s
linux-test (libertem_dectris)	1m 26s
macos-test (libertem_asi_tpx3)	1m 44s
macos (libertem_dectris, x86_64)	4m 43s
linux-test (libertem_asi_tpx3)	48s
macos (libertem_dectris, aarch64)	5m 33s
linux-test (ipc_test)	40s
linux (libertem_asi_tpx3)	1m 54s
macos (libertem_asi_tpx3, x86_64)	2m 43s
windows (libertem_dectris)	6m 22s
macos (libertem_asi_tpx3, aarch64)	3m 55s
windows-test (libertem_dectris)	4m 59s
windows (libertem_asi_tpx3)	4m 59s
windows-test (libertem_asi_tpx3)	3m 39s
windows-test (ipc_test)	3m 17s
Release	0s
	51m 45s

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