ruff

eb9d9c36 - [`perflint`] Fix `PERF403` panic on attribute or subscription loop variable (#19042)

[`perflint`] Fix `PERF403` panic on attribute or subscription loop variable (#19042) ## Summary Fixes: https://github.com/astral-sh/ruff/issues/19005 ## Test Plan Reproducer from issue report plus some extra cases that would cause the panic were added.