chore(deps): bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the / directory: [deadsnakes/action](https://github.com/deadsnakes/action) and [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel).


Updates `deadsnakes/action` from 3.1.0 to 3.2.0
- [Release notes](https://github.com/deadsnakes/action/releases)
- [Commits](deadsnakes/action@v3.1.0...v3.2.0)

Updates `pypa/cibuildwheel` from 2.20 to 2.21
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](pypa/cibuildwheel@v2.20...v2.21)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -255,7 +255,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup Python ${{ matrix.python-version }} (deadsnakes)
-      uses: deadsnakes/action@v3.1.0
+      uses: deadsnakes/action@v3.2.0
       with:
         python-version: ${{ matrix.python-version }}
         debug: ${{ matrix.python-debug }}

.github/workflows/emscripten.yaml

@@ -23,7 +23,7 @@ jobs:
         submodules: true
         fetch-depth: 0
 
-    - uses: pypa/cibuildwheel@v2.20
+    - uses: pypa/cibuildwheel@v2.21
       env:
         PYODIDE_BUILD_EXPORTS: whole_archive
       with: