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Bump mpi4py from 4.1.1 to 4.1.2#45

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Bump mpi4py from 4.1.1 to 4.1.2#45
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dependabot/pip/mpi4py-4.1.2

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Bumps mpi4py from 4.1.1 to 4.1.2.

Release notes

Sourced from mpi4py's releases.

4.1.2

  • Fix build issues from breaking changes in setuptools 81.

  • Support Windows builds with Meson and Intel MPI.

  • PyPy wheels are no longer published.

Full Changelog: mpi4py/mpi4py@4.1.1...4.1.2

Changelog

Sourced from mpi4py's changelog.

Release 4.1.2 [2026-05-16]

  • Fix build issues from breaking changes in setuptools 81.

  • Support Windows builds with Meson and Intel MPI.

  • PyPy wheels are no longer published.

Commits
  • 1c40e59 Bump version number to 4.1.2
  • 5ad9820 chore: Update changelog
  • c9cee66 chore: Update year to 2026
  • f75876c GHA: Switch to actions/attest@v4
  • 70fb888 GHA: Bump actions/checkout from 5 to 6
  • 582c1dd GHA: Update use of actions/setup-python to skip upgrading pip
  • a0d4854 CD: PyPy wheels are no longer published
  • 7a260c8 CD: Use micromamba==2.5.0-2
  • c77e8a2 test: Workaround MPICH 5.0.1 issues with MPI_LONG_DOUBLE
  • 7abdae3 test: Skip long-double with MPICH 5.0 on macOS arm64
  • Additional commits viewable in compare view

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Bumps [mpi4py](https://github.com/mpi4py/mpi4py) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/mpi4py/mpi4py/releases)
- [Changelog](https://github.com/mpi4py/mpi4py/blob/master/CHANGES.rst)
- [Commits](mpi4py/mpi4py@4.1.1...4.1.2)

---
updated-dependencies:
- dependency-name: mpi4py
  dependency-version: 4.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels May 18, 2026
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