[CORE-126251] - PR Comments Addressed

Author: Daniel Vaseekaran

charts/kafka-operator/crds/kafkaclusters.yaml

@@ -19187,7 +19187,7 @@ spec:
                     type: object
                 type: object
               kRaft:
-                default: true
+                default: false
                 description: kRaft is used to decide where the Kafka cluster is under
                   KRaft mode or ZooKeeper mode. This is default to be true; if set
                   to false, the Kafka cluster is in ZooKeeper mode.