stack/slapos: version up ZConfig 3.6.2

2.x series do not have python3 support

keep 2.9.3 in ERP5 for now, because on master branch we are still
expecting version 2 (zope4py2 branch on the other hand needs version 3)
7 jobs for fix/zconfig-up in 0 seconds
Status Job ID Name Coverage
  External
running Cloudooo.UnitTest-Master

16711:58:33

failed ERP5.UnitTest-Coverage-Jerome

01:20:50

canceled SlapOS.SoftwareReleases.IntegrationTest-Jerome-Work

running SlapOS.SoftwareReleases.IntegrationTest-Jerome-Work

16716:38:05

running SlapOS.SoftwareReleases.IntegrationTest-Master

16711:58:31

passed Zodbtools.UnitTest-Master.ZODB5.Python2.ZConfig3.6.2.Jerome

00:00:36

failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-Work

09:59:15