Update workflow to use 3.9.16

Author: RedTeaDev

.github/workflows/Teapot.py.yml

@@ -14,10 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.9.5
+    - name: Set up Python 3.9.16
       uses: actions/setup-python@v2
       with:
-        python-version: 3.9.5
+        python-version: 3.9.16
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip