Use Python 3.10, update pip before pip installing

Author: sapols

.github/workflows/pyhc_env_pipeline_workflow.yml

@@ -13,10 +13,13 @@ jobs:
     - name: Checkout Repository
       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: Upgrade pip
+        run: pip install --upgrade pip
 
     - name: Install Pipeline Dependencies
       run: |