* chore: bump to version 2.7.1 & add nox

* ci: run simpler & more Windows runs

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 1.11.1 to 1.12.0.
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](https://github.com/pypa/cibuildwheel/compare/v1.11.1...v1.12.0

)

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

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* ci: add wheels workflow

* fix: use classic build system for now

* fix: min CMake is still 3.15

* fix: support CMake 3.15+

See #1

* ci: add conda & wheel test, fix output location for conda