Remove Python 3.8 leftovers.

Author: icemac

grok-versions.cfg

@@ -61,17 +61,6 @@ WSGIProxy2 = 0.5.1
 zc.recipe.egg = 3.0.0
 zdaemon = 5.1
 
-[versions:python38]
-# newer Chameleon versions require Python 3.9+
-Chameleon = 4.4.4
-importlib-metadata = 7.0.0
-importlib-resources = 6.1.1
-zipp = 3.17.0
-# newer versions of waitress require Python 3.9+
-waitress = 3.0.0
-# newer versions of WebTest require waitress >= 3.0.2
-WebTest = 3.0.1
-
 [versions:python39]
 importlib-metadata = 7.0.0
 zipp = 3.17.0