Update CI files

Author: pulpbot

.github/workflows/ci.yml

@@ -61,7 +61,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.12"
+          python-version: "3.11"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with: