Don't use system python env

.github/workflows/build.yaml

@@ -32,7 +32,7 @@ jobs:
       - name: Build and install
         run: |
           python -m pip install --upgrade pip setuptools uv
-          uv pip install --system .[yaml,test]
+          uv pip install  .[yaml,test]
 
       - name: Run tests
         run: pytest -r a -v