fix ci

Author: cekk

.github/workflows/plone-package.yml

@@ -16,9 +16,8 @@ jobs:
       fail-fast: false
       matrix:
         plone-version:
-          - "Plone52"
           - "Plone60"
-        python-version: [3.8, 3.10, 3.11]
+        python-version: [3.11]
 
     steps:
       - uses: actions/setup-python@v4