[Pharo-project] [regression reporter]regression occurred

https://ci.inria.fr/pharo/job/Pharo-3.0-Update-Step-2-Validation/./label=mac... 3 regressions found. KernelTests.Classes.ClassDescriptionTest.testUnCategorizedMethods Zinc.Tests.ZnClientTests.testRedirect Zinc.Tests.ZnClientTests.testRedirectDontFollow