[BUG]: Interval refinement fails (hits assertion) on macos

[schnellerhase]

Summarize the issue

See schnellerhase#39 for minimal (failing) example.

How to reproduce the bug

Rerun macos pipeline.

However can not reproduce on other platform with debug build.

Minimal Example (Python)

No response

Output (Python)

No response

Version

main branch

DOLFINx git commit

No response

Installation

No response

Additional information

Behavior fist observed in #3581

[jhale]

Just wanted to note that I can reproduce using OpenMPI via Homebrew.