stack/erp5: remove runzope script

This was for ZServer
12 jobs for for_testrunner_1 in 0 seconds
Status Job ID Name Coverage
  External
passed Cloudooo.UnitTest-Master

00:06:34

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:37:47

passed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Buster

00:30:27

passed SlapOS.Eggs.UnitTest-Master.Python2

00:13:20

passed SlapOS.Eggs.UnitTest-Master.Python3

00:17:08

passed SlapOS.SoftwareReleases.IntegrationTest-Master

05:56:58

failed SlapOS.SoftwareReleases.IntegrationTest-TestRunner1

06:49:25

passed SlapOS.Theia.ResilienceTest-Master-ERP5

07:51:57

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:30:59

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:34:06

passed SlapOS.SoftwareReleases.IntegrationTest-TestRunner1

06:47:28

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:33:45