RED-8670: fix AssertionError

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableGridStructureCalculator.java

@@ -150,9 +150,6 @@ public class TableGridStructureCalculator {
             cell = cell.belows.get(0);
             rows.add(buildRow(cell));
         }
-        if (isNotRectangular(rows)) {
-            throw new AssertionError();
-        }
         return rows;
     }