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

Job	Run time
bookworm / build	19m 35s
bullseye / build	19m 19s
buster / build	19m 43s
bullseye / test (pi, run_installation_tests.sh)	5m 14s
bullseye / test (pi, run_installation_tests2.sh)	4m 47s
bullseye / test (pi, run_installation_tests3.sh)	7m 50s
bullseye / test (hans, run_installation_tests.sh)	1m 9s
bullseye / test (hans, run_installation_tests2.sh)	1m 18s
bullseye / test (hans, run_installation_tests3.sh)	1m 3s
bookworm / test (pi, run_installation_tests.sh)	5m 39s
bookworm / test (pi, run_installation_tests2.sh)	5m 16s
bookworm / test (pi, run_installation_tests3.sh)	6m 43s
bookworm / test (hans, run_installation_tests.sh)	1m 8s
bookworm / test (hans, run_installation_tests2.sh)	59s
bookworm / test (hans, run_installation_tests3.sh)	1m 18s
buster / test (pi, run_installation_tests.sh)	5m 0s
buster / test (pi, run_installation_tests2.sh)	4m 44s
buster / test (pi, run_installation_tests3.sh)	7m 44s
buster / test (hans, run_installation_tests.sh)	1m 15s
buster / test (hans, run_installation_tests2.sh)	1m 13s
buster / test (hans, run_installation_tests3.sh)	59s
bookworm / cleanup	0s
bullseye / cleanup	2s
buster / cleanup	3s
	2h 2m 1s

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