use python 3.10 for hw vdf build

Author: altendky

.github/workflows/hw-build.yml

@@ -30,6 +30,11 @@ jobs:
         with:
           fetch-depth: 0
 
+      - uses: Chia-Network/actions/setup-python@main
+        name: Install Python
+        with:
+          python-version: 3.10
+
       - name: Set Env
         uses: Chia-Network/actions/setjobenv@main
         env: