Include decimal in supported types for range window order-by columns (#…

…11710)

As a follow-up to #11645, this change includes `DECIMAL` among the list of data-types that may be used in the order-by column for `RANGE`-based window functions, listed in the exception message.

Authors:
  - MithunR (https://github.com/mythrocks)

Approvers:
  - Gera Shegalov (https://github.com/gerashegalov)
  - Nghia Truong (https://github.com/ttnghia)

URL: #11710

java/src/main/java/ai/rapids/cudf/Table.java

@@ -3922,7 +3922,7 @@ public Table aggregateWindowsOverRanges(AggregationOverWindow... windowAggregate
             break;
           default:
             throw new IllegalArgumentException("Expected range-based window orderBy's " +
-                "type: integral (Boolean-exclusive) and timestamp");
+                "type: integral (Boolean-exclusive), decimal, and timestamp");
         }
 
         ColumnWindowOps ops = groupedOps.computeIfAbsent(agg.getColumnIndex(), (idx) -> new ColumnWindowOps());