Upgrade Python3.11 from beta4 to beta5

Author: darrenburns

.github/workflows/pythonpackage.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11.0-beta.4"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11.0-beta.5"]
     defaults:
       run:
         shell: bash