[`flake8-pyi`] Implement PYI041 (#5722)
## Summary
Implements PYI041 from flake8-pyi. See [original
code](https://github.com/PyCQA/flake8-pyi/blob/2a86db8271dc500247a8a69419536240334731cf/pyi.py#L1283).
This check only applies to function parameters in order to avoid issues
with mypy. See https://github.com/PyCQA/flake8-pyi/issues/299.
ref: #848
## Test Plan
Snapshots, manual runs of flake8.
