ruff

7da7ae0e - [ty] disallow type variables within PEP-695 type variable bounds/constraints (#22982)

[ty] disallow type variables within PEP-695 type variable bounds/constraints (#22982) ## Summary This is a revival of https://github.com/astral-sh/ruff/pull/21984. Legacy typevar checks were already supported in https://github.com/astral-sh/ruff/pull/22949. This PR addresses PEP-695 typevars. ## Test Plan mdtest updated --------- Co-authored-by: Ibraheem Ahmed <ibraheem@ibraheem.ca>