Update deploy-to-production.yml

.github/workflows/deploy-to-production.yml

@@ -38,10 +38,10 @@ jobs:
       with:
         fetch-depth: 0
         persist-credentials: false
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v1
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip