IO-3667 - Correction for Styling

Signed-off-by: Allan Carr <allan@imexsystems.ca>

client/src/components/production-board-kanban/production-board-kanban-card.component.jsx

@@ -431,7 +431,7 @@ export default function ProductionBoardCard({ technician, card, bodyshop, cardSe
     <Card
       className={`react-trello-card ${cardSettings.kiosk ? "kiosk-mode" : ""}`}
       size="small"
-      headStyle={{ backgroundColor: "var(--card-bg-fallback)" }}
+      styles={{ header: { backgroundColor: "var(--card-bg-fallback)" } }}
       style={{
         backgroundColor: cardSettings?.cardcolor
           ? bgColor.fallback || `rgba(${bgColor.r},${bgColor.g},${bgColor.b},${bgColor.a || 1})`