fix: the 7 omitted lines issue (#5141)

Before, the CLI was always showing `... +7 lines` (with the 7 constant)
due to a double truncation

<img width="263" height="127" alt="Screenshot 2025-10-13 at 10 28 11"
src="https://github.com/user-attachments/assets/49a92d2b-c28a-4e2f-96d1-1818955470b8"
/>

codex-rs/tui/src/history_cell.rs

@@ -1148,7 +1148,7 @@ pub(crate) fn new_patch_apply_failure(stderr: String) -> PlainHistoryCell {
     lines.push(Line::from("✘ Failed to apply patch".magenta().bold()));
 
     if !stderr.trim().is_empty() {
-        lines.extend(output_lines(
+        let output = output_lines(
             Some(&CommandOutput {
                 exit_code: 1,
                 stdout: String::new(),
@@ -1160,7 +1160,8 @@ pub(crate) fn new_patch_apply_failure(stderr: String) -> PlainHistoryCell {
                 include_angle_pipe: true,
                 include_prefix: true,
             },
-        ));
+        );
+        lines.extend(output.lines);
     }
 
     PlainHistoryCell { lines }