updated python version

.github/workflows/weekly-msftpubliciptanges.yaml

@@ -18,10 +18,10 @@ jobs:
           path: master
           fetch-depth: 0
 
-      - name: 🐍 Set up Python 3.8
+      - name: 🐍 Set up Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: "3.8"
+          python-version: "3.9"
           architecture: "x64"
 
       - name: Install dependencies