Update weekly-msftpubliciptanges.yaml

Update actions/setup-python to v5

.github/workflows/weekly-msftpubliciptanges.yaml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
 
       - name: 🐍 Set up Python 3.8
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: "3.8"
           architecture: "x64"