ruff

b93f8292 - [`flake8-pyi`] Stabilize fix for `unused-private-type-var` (`PYI018`) (#16682)

[`flake8-pyi`] Stabilize fix for `unused-private-type-var` (`PYI018`) (#16682) ## Summary This PR stabilizes the fix for `PYI018` introduced in https://github.com/astral-sh/ruff/pull/15999/ (first released with Ruff 0.9.5 early February) There are no known issues with the fix or open PRs.