Update publish.yml to use python 3.10 for publishing

.github/workflows/publish.yml

@@ -28,10 +28,10 @@ jobs:
       POETRY_VERSION: 1.8.2
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.7
+      - name: Set up Python 3.10
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.10
       - name: Install dependencies
         run: |
           pip install poetry==${{ env.POETRY_VERSION }}