Bump coverage from 7.6.7 to 7.6.8 (#224) #857

Job	Run time
lint	37s
unit (utests)	49s
integration (tests-noqueue, QuickTest)	1m 50s
unit (tests-api-mock)	47s
integration (tests-noqueue, BuildFailedTest)	35s
unit (tests-server)	46s
integration (tests-noqueue, RepositoryTests)	34s
integration (tests-noqueue, TestBertE)	6m 10s
integration (tests-noqueue, TestQueueing)	39s
integration (tests-noqueue, TaskQueueTests)	3m 27s
integration (tests, QuickTest)	1m 42s
integration (tests, BuildFailedTest)	35s
integration (tests, RepositoryTests)	40s
integration (tests, TestBertE)	7m 4s
integration (tests, TestQueueing)	5m 31s
integration (tests, TaskQueueTests)	3m 30s
	35m 16s

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