perf(go): simplify realtime plate lookup

go/vehicle-gateway/internal/realtime/snapshot_writer.go

@@ -288,7 +288,7 @@ func (r *BindingPlateResolver) PlateByVIN(ctx context.Context, vin string) (stri
 	if vin == "" {
 		return "", sql.ErrNoRows
 	}
-	query := "SELECT plate FROM " + r.table + " WHERE vin = ? AND plate IS NOT NULL AND plate <> '' ORDER BY updated_at DESC LIMIT 1"
+	query := "SELECT plate FROM " + r.table + " WHERE vin = ? AND plate IS NOT NULL AND plate <> ''"
 	var plate string
 	err := r.queryer.QueryRowContext(ctx, query, vin).Scan(&plate)
 	if err != nil {