Integration test cleanup #27

Job	Run time
Delete resources (TestUbuntuMinimumPython)	26m 3s
Delete resources (TestUbuntuMaximumPython)	25m 14s
Delete resources (TestWindowsMaximumPython)	29m 17s
Delete resources (TestWindowsMinimumPython)	31m 49s
Delete resources	45m 37s
Delete resources (TestMacosMaximumPython)	11m 45s
Delete resources (TestMacosMinimumPython)	18m 24s
	3h 8m 9s

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