Revert "Include interfaces for runtime hints scan."

This reverts commit 738f2e8.

Author: OlgaMaciaszek

spring-cloud-gateway-server-mvc/src/main/java/org/springframework/cloud/gateway/server/mvc/config/GatewayMvcRuntimeHintsProcessor.java

@@ -29,7 +29,6 @@
 import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.ReflectionHints;
 import org.springframework.aot.hint.TypeReference;
-import org.springframework.beans.factory.annotation.AnnotatedBeanDefinition;
 import org.springframework.beans.factory.aot.BeanFactoryInitializationAotContribution;
 import org.springframework.beans.factory.aot.BeanFactoryInitializationAotProcessor;
 import org.springframework.beans.factory.config.BeanDefinition;
@@ -85,7 +84,7 @@ public BeanFactoryInitializationAotContribution processAheadOfTime(ConfigurableL
 
 	private static Set<Class<?>> getTypesToRegister(String packageName) {
 		Set<Class<?>> classesToAdd = new HashSet<>();
-		ClassPathScanningCandidateComponentProvider provider = buildProvider();
+		ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider(false);
 		provider.addIncludeFilter(new AssignableTypeFilter(Object.class));
 		Set<BeanDefinition> components = provider.findCandidateComponents(packageName);
 		for (BeanDefinition component : components) {
@@ -105,17 +104,6 @@ private static Set<Class<?>> getTypesToRegister(String packageName) {
 		return classesToAdd;
 	}
 
-	private static ClassPathScanningCandidateComponentProvider buildProvider() {
-		return new ClassPathScanningCandidateComponentProvider(false) {
-			@SuppressWarnings("NullableProblems")
-			@Override
-			protected boolean isCandidateComponent(AnnotatedBeanDefinition beanDefinition) {
-				// Include both concrete classes and interfaces
-				return beanDefinition.getMetadata().isIndependent() && !beanDefinition.getMetadata().isAnnotation();
-			}
-		};
-	}
-
 	private static boolean shouldRegisterClass(Class<?> clazz) {
 		Set<String> conditionClasses = beansConditionalOnClasses.getOrDefault(clazz.getName(), Collections.emptySet());
 		for (String conditionClass : conditionClasses) {