⬆️ Bump pypa/cibuildwheel from 2.17.0 to 2.21.1 (#526)

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 2.17.0 to 2.21.1.
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](pypa/cibuildwheel@8d94547...d4a2945)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/cd.yml

@@ -81,7 +81,7 @@ jobs:
         run: |
           python -m pip install -U pip wheel setuptools build twine
       - name: Build wheels
-        uses: pypa/cibuildwheel@8d945475ac4b1aac4ae08b2fd27db9917158b6ce # v2.17.0
+        uses: pypa/cibuildwheel@d4a2945fcc8d13f20a1b99d461b8e844d5fc6e23 # v2.21.1
         env:
           #CIBW_BUILD_FRONTEND: "build"
           CIBW_ARCHS_MACOS: x86_64 arm64 universal2