Update hfUpdate.yml

PyYAML==6.0 doesn't seem compatible with Python 3.12. Using Python 3.11.x

.github/workflows/hfUpdate.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Set up Python environment
       uses: actions/setup-python@v2
       with:
-        python-version: '3.x'
+        python-version: '3.11.x'
 
     - name: Install dependencies
       run: pip install -r requirements.txt