Bump pypa/cibuildwheel from 2.19.2 to 2.21.0

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 2.19.2 to 2.21.0.
- [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...v2.21.0)

---
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_and_upload.yaml

@@ -168,7 +168,7 @@ jobs:
         with:
             install: true
       - name: Build wheels on ${{matrix.arch}}
-        uses: pypa/cibuildwheel@v2.19.2
+        uses: pypa/cibuildwheel@v2.21.0
         env:
           CIBW_BUILD: ${{matrix.CIBW_BUILD}}
           CIBW_ENVIRONMENT: ""
@@ -217,7 +217,7 @@ jobs:
           set -eux 
           brew install eigen nlohmann-json
       - name: Build wheels on ${{ matrix.CIBW_PLATFORM }} ${{matrix.arch}}
-        uses: pypa/cibuildwheel@v2.19.2
+        uses: pypa/cibuildwheel@v2.21.0
         env:
           CIBW_ENVIRONMENT: ${{ matrix.CIBW_ENVIRONMENT }}
           CIBW_PLATFORM:  ${{ matrix.CIBW_PLATFORM }}
@@ -275,7 +275,7 @@ jobs:
           vcpkg --triplet x64-windows install nlohmann-json
           vcpkg integrate install
       - name: Build wheels on ${{ matrix.CIBW_PLATFORM }} ${{matrix.arch}}
-        uses: pypa/cibuildwheel@v2.19.2
+        uses: pypa/cibuildwheel@v2.21.0
         env:
           CIBW_ENVIRONMENT: ${{ matrix.CIBW_ENVIRONMENT }}
           CIBW_PLATFORM:  ${{ matrix.CIBW_PLATFORM }}