Remove 3.11b5 from CI

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.5"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
     defaults:
       run:
         shell: bash
@@ -36,15 +36,9 @@ jobs:
           source $VENV
           make typecheck
       - name: Test with pytest (with coverage)
-        if: matrix.python-version != '3.11.0-beta.5'
         run: |
           source $VENV
           pytest tests -v --cov=./rich --cov-report=xml:./coverage.xml --cov-report term-missing
-      - name: Test with pytest (no coverage)
-        if: matrix.python-version == '3.11.0-beta.5'
-        run: |
-          source $VENV
-          pytest tests -v
       - name: Upload code coverage
         uses: codecov/codecov-action@v2
         with: