Add concurrency with test array in matrix #481

Job	Run time
Set matrix	3m 4s
🧪 Maven: MetadataRepositoryFunctionalTest on ubuntu-20.04	14m 5s
🧪 Maven: MetadataRepositoryFunctionalTest on windows-latest	17m 45s
🧪 Maven: JavaApplicationWithResourcesFunctionalTest on ubuntu-20.04	19m 58s
🧪 Maven: JavaApplicationWithResourcesFunctionalTest on windows-latest	33m 42s
🧪 Maven: JavaApplicationWithAgentFunctionalTest on ubuntu-20.04	32m 1s
🧪 Maven: JavaApplicationWithAgentFunctionalTest on windows-latest	33m 0s
🧪 Maven: JavaLibraryFunctionalTest on ubuntu-20.04	6m 22s
🧪 Maven: JavaLibraryFunctionalTest on windows-latest	10m 8s
🧪 Maven: JavaApplicationWithTestsFunctionalTest on ubuntu-20.04	28m 25s
🧪 Maven: JavaApplicationWithTestsFunctionalTest on windows-latest	36m 44s
🧪 Maven: JavaAppWithTestsAndParentPomFunctionalTest on ubuntu-20.04	8m 24s
🧪 Maven: JavaAppWithTestsAndParentPomFunctionalTest on windows-latest	11m 23s
🧪 Maven: JavaApplicationFunctionalTest on ubuntu-20.04	18m 16s
🧪 Maven: JavaApplicationFunctionalTest on windows-latest	28m 15s
🧪 Maven: OfficialMetadataRepositoryFunctionalTest on ubuntu-20.04	23m 31s
🧪 Maven: OfficialMetadataRepositoryFunctionalTest on windows-latest	5m 48s
	5h 30m 51s

Provide feedback