Use securityMatcher() and authorizeHttpRequests()

Closes gh-922

samples/default-authorizationserver/src/main/java/sample/config/DefaultSecurityConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2020-2022 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.
@@ -37,8 +37,8 @@ public class DefaultSecurityConfig {
 	@Bean
 	SecurityFilterChain defaultSecurityFilterChain(HttpSecurity http) throws Exception {
 		http
-			.authorizeRequests(authorizeRequests ->
-				authorizeRequests.anyRequest().authenticated()
+			.authorizeHttpRequests(authorize ->
+				authorize.anyRequest().authenticated()
 			)
 			.formLogin(withDefaults());
 		return http.build();