ruff

6754e94a - [`pyupgrade`] Stabilize `non-pep695-generic-class` (`UP046`) (#18519)

[`pyupgrade`] Stabilize `non-pep695-generic-class` (`UP046`) (#18519) ## Summary - Stabilizes UP046 (non-pep695-generic-class) rule by changing it from Preview to Stable ## Test plan - ✅ Rule is already tested in main test function, no migration needed - ✅ `make check` passes - ✅ `make test` passes ## Rule Documentation - [Test file](https://github.com/astral-sh/ruff/blob/main/crates/ruff_linter/src/rules/pyupgrade/mod.rs#L109-L110) - [Rule documentation](https://docs.astral.sh/ruff/rules/non-pep695-generic-class/)