Bump various workflow versions #71

Job	Run time
Collect tests	20s
Code coverage (phpunit_bisect_test)	10m 10s
Test (phpunit_bisect_test)	9m 27s
Code coverage (phpunit_test)	7m 22s
Test (phpunit_test)	7m 28s
Code coverage (runner_test)	1m 55s
Test (runner_test)	1m 43s
Code coverage (behat_test)	7m 45s
Test (behat_test)	7m 51s
Code coverage (behat_bisect_test)	9m 23s
Test (behat_bisect_test)	7m 28s
Code coverage (postjobs_test)	13m 22s
Test (postjobs_test)	12m 44s
	1h 36m 58s

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