Spring cleaning: use method references

spring-context/src/main/java/org/springframework/scripting/support/ScriptFactoryPostProcessor.java

@@ -233,8 +233,7 @@ public class ScriptFactoryPostProcessor implements SmartInstantiationAwareBeanPo
 
 		// Filter out BeanPostProcessors that are part of the AOP infrastructure,
 		// since those are only meant to apply to beans defined in the original factory.
-		this.scriptBeanFactory.getBeanPostProcessors().removeIf(beanPostProcessor ->
-				beanPostProcessor instanceof AopInfrastructureBean);
+		this.scriptBeanFactory.getBeanPostProcessors().removeIf(AopInfrastructureBean.class::isInstance);
 	}
 
 	@Override

spring-context/src/main/java/org/springframework/validation/method/MethodValidationResult.java

@@ -98,7 +98,7 @@ public interface MethodValidationResult {
 	 */
 	default List<ParameterErrors> getBeanResults() {
 		return getAllValidationResults().stream()
-				.filter(result -> result instanceof ParameterErrors)
+				.filter(ParameterErrors.class::isInstance)
 				.map(result -> (ParameterErrors) result)
 				.toList();
 	}