Fix Windows build by using uv as cibuildwheel build frontend

Replaces CIBW_VENV_TOOL/CIBW_VIRTUALENV_VERSION with CIBW_BUILD_FRONTEND=build[uv]
to avoid virtualenv.pyz downloads from GitHub that were hitting 429 rate limits.

Author: maskedsyntax

.github/workflows/publish.yml

@@ -23,13 +23,12 @@ jobs:
           python-version: "3.10"
 
       - name: Install cibuildwheel
-        run: pip install cibuildwheel==2.21.3
+        run: pip install cibuildwheel==2.21.3 uv
 
       - name: Build wheels
         run: cibuildwheel --output-dir wheelhouse
         env:
-          CIBW_VENV_TOOL: venv
-          CIBW_VIRTUALENV_VERSION: ""
+          CIBW_BUILD_FRONTEND: "build[uv]"
           CIBW_SKIP: "pp* *-musllinux*"
           CIBW_ARCHS_MACOS: "x86_64 arm64"
           CIBW_BEFORE_BUILD: "pip install pybind11"