Remove unused parameter

Author: philwebb

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator-custom-security/src/main/java/smoketest/actuator/customsecurity/SecurityConfiguration.java

@@ -31,7 +31,6 @@
 import org.springframework.security.provisioning.InMemoryUserDetailsManager;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.servlet.util.matcher.PathPatternRequestMatcher;
-import org.springframework.web.servlet.handler.HandlerMappingIntrospector;
 
 import static org.springframework.security.config.Customizer.withDefaults;
 
@@ -57,8 +56,7 @@ private UserDetails createUserDetails(String username, String password, String..
 	}
 
 	@Bean
-	SecurityFilterChain configure(HttpSecurity http, HandlerMappingIntrospector handlerMappingIntrospector)
-			throws Exception {
+	SecurityFilterChain configure(HttpSecurity http) throws Exception {
 		http.authorizeHttpRequests((requests) -> {
 			requests.requestMatchers(PathPatternRequestMatcher.withDefaults().matcher("/actuator/beans"))
 				.hasRole("BEANS");