debugger: Process ANSI color escape codes in console (#32817)

- [x] foreground highlights
- [x] background highlights
- [x] advertise support in DAP capabilities

Closes #31372

Release Notes:

- Debugger Beta: added basic support for highlighting in the console
based on ANSI escape codes.

crates/editor/src/highlight_matching_bracket.rs

@@ -35,7 +35,7 @@ pub fn refresh_matching_bracket_highlights(
                 opening_range.to_anchors(&snapshot.buffer_snapshot),
                 closing_range.to_anchors(&snapshot.buffer_snapshot),
             ],
-            |theme| theme.editor_document_highlight_bracket_background,
+            |theme| theme.colors().editor_document_highlight_bracket_background,
             cx,
         )
     }