[Fix][KuduCatalogFactory]: Fix KuduCatalogFactory.optionRule() will throw an Exception (#6787)

* fix(KuduCatalogFactory): Fix KuduCatalogFactory.optionRule() will throw an Exception

Fix `KuduCatalogFactory.optionRule()` will throw an Exception because conditional OptionRule should be in the optinal or required options.

* [Feat][KuduFactoryTest]: Add a Test On KuduFactory

1. Add a Test On KuduFactory

Author: Jetiaime

seatunnel-connectors-v2/connector-kudu/src/main/java/org/apache/seatunnel/connectors/seatunnel/kudu/catalog/KuduCatalogFactory.java

@@ -60,6 +60,7 @@ public OptionRule optionRule() {
                 .optional(OPERATION_TIMEOUT)
                 .optional(ADMIN_OPERATION_TIMEOUT)
                 .optional(KERBEROS_KRB5_CONF)
+                .optional(ENABLE_KERBEROS)
                 .conditional(ENABLE_KERBEROS, true, KERBEROS_PRINCIPAL, KERBEROS_KEYTAB)
                 .build();
     }

seatunnel-connectors-v2/connector-kudu/src/test/java/org/apache/seatunnel/connectors/seatunnel/kudu/KuduFactoryTest.java

@@ -17,6 +17,7 @@
 
 package org.apache.seatunnel.connectors.seatunnel.kudu;
 
+import org.apache.seatunnel.connectors.seatunnel.kudu.catalog.KuduCatalogFactory;
 import org.apache.seatunnel.connectors.seatunnel.kudu.sink.KuduSinkFactory;
 import org.apache.seatunnel.connectors.seatunnel.kudu.source.KuduSourceFactory;
 
@@ -29,5 +30,6 @@ class KuduFactoryTest {
     void optionRule() {
         Assertions.assertNotNull((new KuduSourceFactory()).optionRule());
         Assertions.assertNotNull((new KuduSinkFactory()).optionRule());
+        Assertions.assertNotNull((new KuduCatalogFactory()).optionRule());
     }
 }