with composer 2.6.0/2.6.1:

CI output with composer 2.6.1: https://github.com/atk4/core/actions/runs/6053504555/job/16429145566#step:8:154

repro: atk4/core@3a60dd9 - one phpunit test is failing

with composer 2.5.8:

CI output with composer 2.5.8: https://github.com/atk4/core/actions/runs/6053551255/job/16429280994#step:8:139

repro: atk4/core@d54a022 - phpunit tests are passing

the 1st repro is different from the 2nd only in the composer version

maybe this change is wanted/needed, but please confirm, I find lower backtrace depth better