Update dependency cibuildwheel to v2.21.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
cibuildwheel (changelog)	==2.21.2 -> ==2.21.3

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Release Notes

pypa/cibuildwheel (cibuildwheel)

### [`v2.21.3`](https://redirect.github.com/pypa/cibuildwheel/releases/tag/v2.21.3) [Compare Source](https://redirect.github.com/pypa/cibuildwheel/compare/v2.21.2...v2.21.3) - 🛠 Update CPython 3.13 to 3.13.0 final release ([#​2032](https://redirect.github.com/pypa/cibuildwheel/issues/2032)) - 📚 Docs updates and tidy ups ([#​2035](https://redirect.github.com/pypa/cibuildwheel/issues/2035))

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Configuration

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