Bump pypa/cibuildwheel from 2.20.0 to 2.21.3

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 2.20.0 to 2.21.3.
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](pypa/cibuildwheel@v2.20.0...v2.21.3)

---
updated-dependencies:
- dependency-name: pypa/cibuildwheel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/pypi.yml

@@ -23,7 +23,7 @@ jobs:
           platforms: all
 
       - name: cibuildwheel
-        uses: pypa/cibuildwheel@v2.20.0
+        uses: pypa/cibuildwheel@v2.21.3
         env:
           CIBW_ARCHS_LINUX: "x86_64 i686 aarch64 ppc64le s390x"
           CIBW_ARCHS_MACOS: "x86_64 arm64 universal2"