Use ReflectionUtils to get declared methods

Update `StandardAnnotationMetadata` to use `ReflectionUtils` when
obtaining declared methods. This update is primarily so that the common
method cache can be used.

Closes gh-22907

Author: philwebb

spring-core/src/main/java/org/springframework/core/type/StandardAnnotationMetadata.java

@@ -27,6 +27,7 @@
 import org.springframework.core.annotation.AnnotationUtils;
 import org.springframework.lang.Nullable;
 import org.springframework.util.MultiValueMap;
+import org.springframework.util.ReflectionUtils;
 
 /**
  * {@link AnnotationMetadata} implementation that uses standard reflection
@@ -151,7 +152,7 @@ public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotatio
 	public boolean hasAnnotatedMethods(String annotationName) {
 		if (AnnotationUtils.isCandidateClass(getIntrospectedClass(), annotationName)) {
 			try {
-				Method[] methods = getIntrospectedClass().getDeclaredMethods();
+				Method[] methods = ReflectionUtils.getDeclaredMethods(getIntrospectedClass());
 				for (Method method : methods) {
 					if (!method.isBridge() && method.getAnnotations().length > 0 &&
 							AnnotatedElementUtils.isAnnotated(method, annotationName)) {