Bump pypa/cibuildwheel from 2.8.1 to 2.9.0

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 2.8.1 to 2.9.0.
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](pypa/cibuildwheel@v2.8.1...v2.9.0)

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

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

Author: dependabot[bot]

.github/workflows/pythonpackage.yml

@@ -112,7 +112,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.8.1
+        uses: pypa/cibuildwheel@v2.9.0
         env:
           CIBW_ARCHS_MACOS: x86_64 arm64 universal2
       - name: Build sdist