ci: add 3.11 to the Python matrix (#6315)

*- ci: use 3.10 in release workflow
- ci: add 3.11 to the Python matrix

.github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       matrix:
         os: [Ubuntu, macOS, Windows]
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11-dev"]
         include:
           - os: Ubuntu
             image: ubuntu-22.04

.github/workflows/release.yml

@@ -13,10 +13,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
 
-      - name: Set up Python 3.9
+      - name: Set up Python 3.10
         uses: actions/setup-python@v2
         with:
-          python-version: "3.9"
+          python-version: "3.10"
 
       - name: Install Poetry
         run: python install-poetry.py -y