erp5/zope4: Use Zope4 version everywhere.

Besides of consistency, this also avoids zope eggs versions to be overriden elsewhere.

software/neoppod/software.cfg

@@ -34,7 +34,7 @@ interpreter = ${:_buildout_section_name_}
 
 [versions]
 # To match ERP5
-zope.event = 3.5.2
-zope.exceptions = 3.6.2
-zope.testing = 3.9.7
+zope.event = 4.5.0
+zope.exceptions = 4.4
+zope.testing = 4.7
 ##

stack/slapos.cfg

@@ -209,7 +209,7 @@ zc.lockfile = 1.0.2
 zdaemon = 4.2.0
 zipp = 1.2.0:whl
 zodburi = 2.5.0
-zope.event = 3.5.2
+zope.event = 4.5.0
 paramiko = 2.1.3
 CacheControl = 0.12.6:whl
 msgpack = 0.6.2
@@ -244,7 +244,7 @@ rpdb = 0.1.5
 supervisor = 4.1.0
 tzlocal = 1.5.1
 uritemplate = 3.0.0
-zope.interface = 4.3.3
+zope.interface = 5.2.0
 certifi = 2020.6.20
 chardet = 3.0.4
 urllib3 = 1.25.9