Remove Extraneous Field

Issue gh-15678

config/src/main/java/org/springframework/security/config/annotation/web/configuration/WebSecurityConfiguration.java

@@ -79,9 +79,6 @@ public class WebSecurityConfiguration implements ImportAware, BeanClassLoaderAwa
 
 	private ClassLoader beanClassLoader;
 
-	@Autowired(required = false)
-	private ObjectPostProcessor<Object> objectObjectPostProcessor;
-
 	@Autowired(required = false)
 	private HttpSecurity httpSecurity;