Testing the new versions #269

Job	Run time
run_tester (3.13, ubuntu-latest, 3.13, release)	24m 37s
run_tester (3.10, ubuntu-latest, 3.10, release)	24m 2s
run_tester (3.11, ubuntu-latest, 3.11, release)	25m 10s
run_tester (3.12, ubuntu-latest, 3.12, release)	25m 33s
run_tester (3.9, ubuntu-latest, 3.9, release)	23m 22s
	2h 2m 44s

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