Bump pypa/cibuildwheel in the github-actions group across 1 directory

Bumps the github-actions group with 1 update in the / directory: [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel).


Updates `pypa/cibuildwheel` from 2.19.2 to 2.21.2
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](pypa/cibuildwheel@v2.19.2...v2.21.2)

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

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

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
           platforms: aarch64
 
       - name: Build wheels with cibuildwheels
-        uses: pypa/cibuildwheel@v2.19.2
+        uses: pypa/cibuildwheel@v2.21.2
         env:
           CIBW_ARCHS_LINUX: aarch64 native
           CIBW_SKIP: cp36* pp* *musllinux*