remove python 3.11 from workflow

Author: d-biehl

.github/workflows/build-test-package-publish.yml

@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11.0-alpha - 3.11.0"]
+        python-version: ["3.8", "3.9", "3.10"]
 
     steps:
       - uses: actions/checkout@v2