Panic `broken pipe` when trying to calculate number of results in red_knot

[qarmin]

Ruff - 98fccec

Steps to reproduce

git clone https://github.com/pytest-dev/pytest.git
cd pytest
uv venv
source .venv/bin/activate
uv pip install -r pyproject.toml
red_knot --project . --venv-path .venv/ | grep wc -l

panic

(standard input)

thread 'main' panicked at library/std/src/io/stdio.rs:1123:9:
failed printing to stdout: Broken pipe (os error 32)
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

[MichaReiser]

The, by now, famous Rust println bug