Remove parser dependency from ruff-python-ast (#6096)

crates/ruff_python_formatter/src/comments/format.rs

@@ -1,5 +1,5 @@
 use ruff_text_size::{TextLen, TextRange, TextSize};
-use rustpython_parser::ast::Ranged;
+use rustpython_ast::Ranged;
 
 use ruff_formatter::{format_args, write, FormatError, SourceCode};
 use ruff_python_ast::node::{AnyNodeRef, AstNode};