They are only surfaced under pytest 8.4, with `pytest-cov` and
`pytest-xdist` being both active [[1]]. Or equivalent situations
This is a follow-up for #16015 which attempted ignoring the warning
on the runtime level in pytest. Instead, the patch tells `coveragepy`
not to emit said warnings in the first place.
[1]: pytest-dev/pytest-cov#693
It should ideally match perfectly or at least come close, for best
responsiveness. This setting is currently used to prevent Codecov
from publishing incomplete coverage metrics too early.
* 🧪 Unpersist Git creds @ cov combine job
This is one of the things Zizmor [[1]] warns about.
[1]: https://docs.zizmor.sh
* 🧪 Download all coverage artifacts in one go
* 🧪 Delegate artifact garbage collection to GH
This is implemented by setting the retention days input to 1 on the
initial upload.