Merge branch '6.1.x'

Closes gh-13501

docs/modules/ROOT/pages/servlet/oauth2/resource-server/jwt.adoc

@@ -176,7 +176,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
         .authorizeHttpRequests(authorize -> authorize
             .anyRequest().authenticated()
         )
-        .oauth2ResourceServer(OAuth2ResourceServerConfigurer::jwt);
+        .oauth2ResourceServer((oauth2) -> oauth2.jwt(Customizer.withDefaults()));
     return http.build();
 }
 ----