Merge pull request #31798 from aoyvx

* pr/31798:
  Update copyright year of changed file
  Use Bean ClassLoader consistently to resolve class names

Closes gh-31798

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/ImportAutoConfigurationImportSelector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -100,7 +100,7 @@ class ImportAutoConfigurationImportSelector extends AutoConfigurationImportSelec
 	@Override
 	protected Set<String> getExclusions(AnnotationMetadata metadata, AnnotationAttributes attributes) {
 		Set<String> exclusions = new LinkedHashSet<>();
-		Class<?> source = ClassUtils.resolveClassName(metadata.getClassName(), null);
+		Class<?> source = ClassUtils.resolveClassName(metadata.getClassName(), getBeanClassLoader());
 		for (String annotationName : ANNOTATION_NAMES) {
 			AnnotationAttributes merged = AnnotatedElementUtils.getMergedAnnotationAttributes(source, annotationName);
 			Class<?>[] exclude = (merged != null) ? merged.getClassArray("exclude") : null;
@@ -124,7 +124,7 @@ class ImportAutoConfigurationImportSelector extends AutoConfigurationImportSelec
 
 	protected final Map<Class<?>, List<Annotation>> getAnnotations(AnnotationMetadata metadata) {
 		MultiValueMap<Class<?>, Annotation> annotations = new LinkedMultiValueMap<>();
-		Class<?> source = ClassUtils.resolveClassName(metadata.getClassName(), null);
+		Class<?> source = ClassUtils.resolveClassName(metadata.getClassName(), getBeanClassLoader());
 		collectAnnotations(source, annotations, new HashSet<>());
 		return Collections.unmodifiableMap(annotations);
 	}