Drop the recommendation from the CVE cards

The VDR carries no recommendation, so every card only ever showed <xxx>.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

report_generator/context.py

@@ -699,7 +699,6 @@ def _vulnerability_card(vulnerability: Vulnerability) -> dict[str, Any]:
                 kind="mono",
             ),
             _row("Known for", f"{metrics.published_days_ago} days" if metrics.published_days_ago else None),
-            _row("Recommendation", vulnerability.recommendation),
         ],
     }