Move Ranged into ruff_text_size (#6919)

## Summary

The motivation here is that this enables us to implement `Ranged` in
crates that don't depend on `ruff_python_ast`.

Largely a mechanical refactor with a lot of regex, Clippy help, and
manual fixups.

## Test Plan

`cargo test`

crates/ruff_python_ast/src/expression.rs

@@ -1,7 +1,7 @@
-use ruff_text_size::TextRange;
+use ruff_text_size::{Ranged, TextRange};
 
 use crate::node::AnyNodeRef;
-use crate::{self as ast, Expr, Ranged};
+use crate::{self as ast, Expr};
 
 /// Unowned pendant to [`ast::Expr`] that stores a reference instead of a owned value.
 #[derive(Copy, Clone, Debug, PartialEq)]