Adds missing method to SslBundles impls

Author: spencergibb

spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemReaderAutoConfigurationTests.java

@@ -21,6 +21,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
 import org.apache.kafka.clients.admin.NewTopic;
@@ -245,6 +246,11 @@ public void addBundleUpdateHandler(String name, Consumer<SslBundle> updateHandle
 
 				}
 
+				@Override
+				public void addBundleRegisterHandler(BiConsumer<String, SslBundle> registerHandler) {
+
+				}
+
 				@Override
 				public List<String> getBundleNames() {
 					return List.of();

spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemWriterTests.java

@@ -20,6 +20,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.function.BiConsumer;
 
 import org.apache.kafka.clients.consumer.Consumer;
 import org.apache.kafka.clients.consumer.ConsumerRecords;
@@ -160,6 +161,11 @@ public void addBundleUpdateHandler(String name, java.util.function.Consumer<SslB
 
 				}
 
+				@Override
+				public void addBundleRegisterHandler(BiConsumer<String, SslBundle> registerHandler) {
+
+				}
+
 				@Override
 				public List<String> getBundleNames() {
 					return List.of();