software/erp5: fix schemas allowing additional properties

In 55449aca (software/erp5: describe the allowed formats for family
and frontend names, 2024-01-01) we changed to a stricter definition of
zope and frontends partitions names, but because these objects allowed
additional properties, a partition not matching the pattern would be
anyway be accepted.
15 jobs for fix/erp5-additionalProp in 0 seconds
Status Job ID Name Coverage
  External
passed Cloudooo.UnitTest-Master

00:11:03

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:29:27

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster.Master

12:43:13

passed SlapOS.Eggs.UnitTest-Master.Python2

00:25:03

failed SlapOS.Eggs.UnitTest-Master.Python3

00:31:26

passed SlapOS.Eggs.UnitTest-Master.Python3Next

00:18:13

failed SlapOS.SoftwareReleases.IntegrationTest-Master

09:39:00

failed SlapOS.Theia.ResilienceTest-Master-ERP5

08:19:14

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:29:25

passed SlapOS.Eggs.UnitTest-Master.Python2

00:14:54

failed SlapOS.Eggs.UnitTest-Master.Python2

00:27:10

failed SlapOS.Eggs.UnitTest-Master.Python3

00:29:09

passed SlapOS.Eggs.UnitTest-Master.Python3

00:28:05

passed SlapOS.Eggs.UnitTest-Master.Python3Next

00:17:25

passed SlapOS.Eggs.UnitTest-Master.Python3Next

00:26:00