Fix kudo serializer test where table is to large. (#3760)

Closes #3759 

Reduce the allocation size in kudo test so that it works on devices with
smaller memories.

---------

Signed-off-by: liurenjie1024 <liurenjie2008@gmail.com>

Author: liurenjie1024

src/test/java/com/nvidia/spark/rapids/jni/kudo/KudoSerializerTest.java

@@ -46,7 +46,8 @@
 
 public class KudoSerializerTest extends CudfTestBase {
   private static final Logger log = LoggerFactory.getLogger(KudoSerializerTest.class);
-  static final long RMM_POOL_SIZE_LARGE = 20L * 1024 * 1024 * 1024;
+
+  static final long RMM_POOL_SIZE_LARGE = 10L * 1024 * 1024 * 1024;
 
   public KudoSerializerTest() {
     super(RmmAllocationMode.POOL, RMM_POOL_SIZE_LARGE);