Bump pytest from 8.2.1 to 8.3.1 in /packaging_automation #1100

Job	Run time
unit_test_execution (el/7)	4m 56s
unit_test_execution (el/8)	4m 55s
unit_test_execution (ol/7)	5m 22s
unit_test_execution (ol/8)	5m 7s
unit_test_execution (debian/stretch)	5m 35s
unit_test_execution (debian/buster)	5m 39s
unit_test_execution (debian/bullseye)	6m 11s
unit_test_execution (ubuntu/bionic)	5m 29s
unit_test_execution (ubuntu/focal)	6m 13s
	49m 27s

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