Bump pypa/cibuildwheel from 2.3.1 to 2.4.0

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 2.3.1 to 2.4.0.
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](pypa/cibuildwheel@v2.3.1...v2.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build_wheels.yml

@@ -58,7 +58,7 @@ jobs:
           echo "CIBW_TEST_COMMAND: $CIBW_TEST_COMMAND"
 
       - name: Build and test wheels
-        uses: pypa/cibuildwheel@v2.3.1
+        uses: pypa/cibuildwheel@v2.4.0
 
       - uses: actions/upload-artifact@v2
         with: