test_threads failures on Windows x86

https://github.com/JuliaParallel/MPI.jl/actions/runs/3971947971/jobs/6809381231#step:6:486

```
[ranks] message

[0] terminated

[1] process exited without calling finalize

---- error analysis -----

[1] on fv-az250-72
C:\hostedtoolcache\windows\julia\1.8.5\x86\bin\julia.exe ended prematurely and may have crashed. exit code 0xc0000005
```