Update ruff to 0.4.1 .
This version fixes a lot false negatives/false positives, is 20-40% faster, and has various other bug fixes.
Below is a before and after table showing the execution time of ruff lint and ruff format in milliseconds courtesy of https://astral.sh/blog/ruff-v0.4.0
| Repository | Linter (v0.3) | Linter (v0.4) | Formatter (v0.3) | Formatter (v0.4) |
|----------------------------------------------------|---------------|---------------|------------------|------------------|
| [pytorch/pytorch](https://github.com/pytorch/pytorch) | 328.7 | 251.8 | 351.1 | 274.9 |
Pull Request resolved: https://github.com/pytorch/pytorch/pull/124549
Approved by: https://github.com/ezyang
Previously we were downloading all of (eager311, dynamo38, dynamo311).
Now we just download what's necessary. This is useful for
update_failures.py because the dynamo tests finish much faster than the
eager tests and it only needs the result from the dynamo tests.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/119027
Approved by: https://github.com/jamesjwu
ghstack dependencies: #118874, #118882, #118931
