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_formatter/src/statement/stmt_delete.rs

@@ -1,5 +1,6 @@
 use ruff_formatter::write;
-use ruff_python_ast::{Ranged, StmtDelete};
+use ruff_python_ast::StmtDelete;
+use ruff_text_size::Ranged;
 
 use crate::builders::{parenthesize_if_expands, PyFormatterExtensions};
 use crate::comments::{dangling_node_comments, SourceComment, SuppressionKind};