Fixed duplicate setting of Plone and CMFPlone pins.

Must have been one of my recent changes in plone.releaser which has a problem with package names that are not entirely lowercase.

versions.cfg

@@ -30,7 +30,7 @@ certifi = 2023.7.22
 borg.localrole = 3.1.10
 diazo = 1.5.0
 five.intid = 1.2.7
-Plone = 6.0.6
+Plone = 6.0.7
 plone.alterego = 2.0.0
 plone.api = 2.0.4
 plone.app.caching = 3.1.2
@@ -122,7 +122,7 @@ Products.CMFDiffTool = 4.0.1
 Products.CMFDynamicViewFTI = 7.0.1
 Products.CMFEditions = 4.0.1
 Products.CMFPlacefulWorkflow = 3.0.3
-Products.CMFPlone = 6.0.6
+Products.CMFPlone = 6.0.7rc1
 Products.ExtendedPathIndex = 4.0.1
 Products.isurlinportal = 2.0.1
 Products.MimetypesRegistry = 3.0.0
@@ -254,8 +254,6 @@ webresource = 1.2
 wrapt = 1.15.0
 wsproto = 1.2.0
 zipp = 3.16.1
-Plone = 6.0.7
-Products.CMFPlone = 6.0.7rc1
 
 [versions:python38]
 backports.zoneinfo = 0.2.1