html: Open extra newline between opening and closing HTML tags (#25130)

Closes #12064

It feels a bit strange to use `brackets` for this but it seems to work
without unintended consequences from my testing so far.

Release Notes:

- N/A

---------

Co-authored-by: Marshall Bowers <git@maxdeviant.com>

crates/language/src/buffer_tests.rs

@@ -3401,7 +3401,10 @@ fn assert_bracket_pairs(
         .collect::<Vec<_>>();
 
     assert_set_eq!(
-        buffer.bracket_ranges(selection_range).collect::<Vec<_>>(),
+        buffer
+            .bracket_ranges(selection_range)
+            .map(|pair| (pair.open_range, pair.close_range))
+            .collect::<Vec<_>>(),
         bracket_pairs
     );
 }