buildout-testing: correctly pin zope.testrunner

also use same version as stack/slapos.cfg for other eggs.
17 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed Cloudooo.UnitTest-Master

00:05:44

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:29:25

failed ERP5.StandaloneDeploymentScriptTest-Debian.Buster.Master

15:02:09

passed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Buster

00:29:00

passed SlapOS.Eggs.UnitTest-Master.Python2

00:14:03

passed SlapOS.Eggs.UnitTest-Master.Python3

00:17:17

failed SlapOS.SoftwareReleases.IntegrationTest-Master

07:31:03

passed SlapOS.Theia.ResilienceTest-Master-ERP5

06:44:05

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:31:58

failed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster.Master

15:02:20

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:30:44

passed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Buster

00:34:07

passed SlapOS.Eggs.UnitTest-Master.Python2

00:15:12

passed SlapOS.Eggs.UnitTest-Master.Python3

00:16:46

failed SlapOS.SoftwareReleases.IntegrationTest-Master

05:34:37

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:41:29

failed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster.Master

15:02:26