Bump pypa/cibuildwheel from 2.20.0 to 2.21.1

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 2.20.0 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@v2.20.0...v2.21.1)

---
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/build_wheels.yml

@@ -41,7 +41,7 @@ jobs:
           platforms: arm64
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.20.0
+        uses: pypa/cibuildwheel@v2.21.1
         env: # Can specify per os - e.g. CIBW_BEFORE_ALL_LINUX, CIBW_BEFORE_ALL_MACOS, CIBW_BEFORE_ALL_WINDOWS 
           CIBW_BEFORE_ALL_LINUX: ./build_tools/before_all_linux.sh
           CIBW_BEFORE_ALL_MACOS: ./build_tools/before_all_mac.sh

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
           platforms: arm64
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.20.0
+        uses: pypa/cibuildwheel@v2.21.1
         env: # Can specify per os - e.g. CIBW_BEFORE_ALL_LINUX, CIBW_BEFORE_ALL_MACOS, CIBW_BEFORE_ALL_WINDOWS 
           CIBW_BEFORE_ALL_LINUX: ./build_tools/before_all_linux.sh
           CIBW_BEFORE_ALL_MACOS: ./build_tools/before_all_mac.sh