[#4993] Change TestMeasurementGroupConfig.addGroup to deterministic implementation#4994

SweetWuXiaoMei merged 1 commit intoapache:masterapache/servicecomb-java-chassis:masterfrom

anthonyx24:fix-test-measurement-group-config-testanthonyx24/servicecomb-java-chassis-fork:fix-test-measurement-group-config-testCopy head branch name to clipboard