Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: jirhiker

cli/cli.py

@@ -139,7 +139,7 @@ def _row_sort_key(row_value):
                 field = err.get("field", "unknown")
                 message = err.get("error") or err.get("msg") or "validation error"
                 prefix = typer.style("    ! ", fg=typer.colors.BRIGHT_YELLOW)
-                field_part = f"\033[1;38;5;208m{field}:\033[0m"
+                field_part = typer.style(f"{field}:", fg=typer.colors.BRIGHT_YELLOW, bold=True)
                 message_part = typer.style(f" {message}", fg=typer.colors.BRIGHT_YELLOW)
                 typer.echo(f"{prefix}{field_part}{message_part}")
                 shown += 1