Add horizontal scroll to REPL outputs (#33247)

Release Notes:

- Made the horizontal outputs scrollable in REPL

crates/repl/src/outputs.rs

@@ -221,7 +221,9 @@ impl Output {
         };
 
         h_flex()
+            .id("output-content")
             .w_full()
+            .overflow_x_scroll()
             .items_start()
             .child(div().flex_1().children(content))
             .children(match self {