Implement Ranged on more structs (#6639)

## Summary

I noticed some inconsistencies around uses of `.range.start()`, structs
that have a `TextRange` field but don't implement `Ranged`, etc.

## Test Plan

`cargo test`

crates/ruff_python_formatter/src/other/match_case.rs

@@ -79,7 +79,7 @@ fn is_match_case_pattern_parenthesized(
 ) -> FormatResult<bool> {
     let mut tokenizer = SimpleTokenizer::new(
         context.source(),
-        TextRange::new(case.range().start(), pattern.range().start()),
+        TextRange::new(case.start(), pattern.start()),
     )
     .skip_trivia();