chore: bump pypa/cibuildwheel from 4.2.0 to 4.2.1 in the actions group

[dependabot]

Bumps the actions group with 1 update: pypa/cibuildwheel.

Updates pypa/cibuildwheel from 4.2.0 to 4.2.1

Release notes

Sourced from pypa/cibuildwheel's releases.

v4.2.1

• 🐛 Respects the NuGet package sources configured on the machine when installing CPython on Windows, instead of always falling back to nuget.org (#2966)
• 🐛 Fixes a NameError on Pyodide when an already-compatible wheel was reused, which made the test step fail (#2968)
• 🛠 Updates the Android Python versions, and the Android testbed's Gradle version, making it compatible with Java 25 (#2962)
• 🛠 Updates dependencies including CPython 3.15.0rc2 (#2965, #2970, #2976, #2981, #2985)

Changelog

Sourced from pypa/cibuildwheel's changelog.

v4.2.1

5 September 2026

• 🐛 Respects the NuGet package sources configured on the machine when installing CPython on Windows, instead of always falling back to nuget.org (#2966)
• 🐛 Fixes a NameError on Pyodide when an already-compatible wheel was reused, which made the test step fail (#2968)
• 🛠 Updates the Android Python versions, and the Android testbed's Gradle version, making it compatible with Java 25 (#2962)
• 🛠 Updates dependencies including CPython 3.15.0rc2 (#2965, #2970, #2976, #2981, #2985)

Commits

• e090b81 Bump version: v4.2.1
• 59501f4 Respect configured NuGet package sources (#2966)
• 885ead0 [Bot] Update dependencies (#2985)
• 3d9e8c5 docs: refresh CircleCI and CPython platform links (#2977)
• 7d5ec95 [Bot] Update dependencies (#2981)
• a007eed [Bot] Update dependencies (#2976)
• fdda545 chore(deps): bump astral-sh/setup-uv from 9.0.0 to 10.0.1 in the actions grou...
• 8832cf6 chore(deps): bump actions/attest-build-provenance from 4.1.1 to 4.2.2 in the ...
• a35209b [Bot] Update dependencies (#2970)
• 148ea70 chore: faster and stricter mypy (#2968)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.53%. Comparing base (e7d8ef8) to head (b2ae7a4).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #249   +/-   ##
=======================================
  Coverage   70.53%   70.53%           
=======================================
  Files          61       61           
  Lines        8566     8566           
  Branches      952      952           
=======================================
  Hits         6042     6042           
  Misses       2524     2524           

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.