[Improve] Remove unused code (#7324)

Author: hailin0

seatunnel-e2e/seatunnel-connector-v2-e2e/connector-kafka-e2e/src/test/java/org/apache/seatunnel/e2e/connector/kafka/KafkaIT.java

@@ -84,9 +84,6 @@
 import java.util.stream.Stream;
 
 @Slf4j
-@DisabledOnContainer(
-        value = {},
-        disabledReason = "Override TestSuiteBase @DisabledOnContainer")
 public class KafkaIT extends TestSuiteBase implements TestResource {
     private static final String KAFKA_IMAGE_NAME = "confluentinc/cp-kafka:7.0.9";
 

seatunnel-e2e/seatunnel-connector-v2-e2e/connector-kudu-e2e/src/test/java/org/apache/seatunnel/e2e/connector/kudu/KuduIT.java

@@ -74,9 +74,6 @@
 import static org.awaitility.Awaitility.await;
 
 @Slf4j
-@DisabledOnContainer(
-        value = {},
-        disabledReason = "Override TestSuiteBase @DisabledOnContainer")
 public class KuduIT extends TestSuiteBase implements TestResource {
 
     private static final String IMAGE = "apache/kudu:1.15.0";