Update cibuildwheel & use uv frontend

.github/workflows/wheels.yml

@@ -40,16 +40,16 @@ jobs:
 
       - name: Set up QEMU for RISC-V emulation
         if: matrix.cibw_archs == 'riscv64'
-        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
+        uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0
         with:
           platforms: riscv64
 
       # See pyproject.toml for config.
-      - uses: pypa/cibuildwheel@298ed2fb2c105540f5ed055e8a6ad78d82dd3a7e # v3.3.1
+      - uses: pypa/cibuildwheel@ee02a1537ce3071a004a6b08c41e72f0fdc42d9a # v3.4.0
         env:
           CIBW_ARCHS: ${{ matrix.cibw_archs || 'auto' }}
 
-      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: wheels-${{ matrix.os }}${{ matrix.name_suffix || '' }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl

pyproject.toml

@@ -67,6 +67,7 @@ local_scheme = "no-local-version"
 
 
 [tool.cibuildwheel]
+build-fronted = "uv"
 build = [
     "cp39-*",   # We have portable abi3 wheels.
     "cp314t-*", # Free-threading / nogil.