GH-3065 Fix lazy initialization for Kafka streams configuration classes

Resolves #3065

Author: olegz

binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/src/main/java/org/springframework/cloud/stream/binder/kafka/streams/ExtendedBindingHandlerMappingsProviderAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-2021 the original author or authors.
+ * Copyright 2018-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@
 import org.springframework.cloud.stream.config.BindingHandlerAdvise.MappingsProvider;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
 
 /**
  * {@link EnableAutoConfiguration Auto-configuration} for extended binding metadata for Kafka Streams.
@@ -32,6 +33,7 @@
  * @since 3.2
  */
 @Configuration(proxyBeanMethods = false)
+@Lazy(false)
 public class ExtendedBindingHandlerMappingsProviderAutoConfiguration {
 
 	@Bean

binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/src/main/java/org/springframework/cloud/stream/binder/kafka/streams/function/KafkaStreamsFunctionAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023-2023 the original author or authors.
+ * Copyright 2023-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,18 +16,19 @@
 
 package org.springframework.cloud.stream.binder.kafka.streams.function;
 
-//import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cloud.stream.binder.kafka.streams.KafkaStreamsFunctionProcessor;
 import org.springframework.cloud.stream.function.StreamFunctionProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
 
 /**
  * @author Soby Chacko
  * @since 2.2.0
  */
 @Configuration(proxyBeanMethods = false)
+@Lazy(false)
 public class KafkaStreamsFunctionAutoConfiguration {
 
 	@Bean