Inserted missing v

Author: adamlui

.github/workflows/update-root-downloads-shield-weekly.yml

@@ -21,7 +21,7 @@ jobs:
           token: ${{ secrets.REPO_SYNC_PAT }}
 
       - name: Set up Python
-        uses: actions/setup-python@6.2.0
+        uses: actions/setup-python@v6.2.0
         with:
           python-version: 3.14