Add www.python.org:443 to renovate.yml allowed-endpoints (#606)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

Author: Copilot

.github/workflows/renovate.yml

@@ -80,6 +80,7 @@ jobs:
             pypi.org:443
             raw.githubusercontent.com:443
             release-assets.githubusercontent.com:443
+            www.python.org:443
       - name: Checkout code
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with: