Pin lint step to Python 3.11

Author: ColdHeat

.github/workflows/lint.yml

@@ -14,6 +14,7 @@ jobs:
         uses: astral-sh/setup-uv@v7
         with:
           activate-environment: true
+          python-version: 3.11
 
       - name: Install dependencies
         run: uv sync --all-groups