Use '==' rather than '.equals' with enum value

See gh-33987

Author: krzyk

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/reactive/WebFluxEndpointManagementContextConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -88,7 +88,7 @@ public WebFluxEndpointHandlerMapping webEndpointReactiveHandlerMapping(WebEndpoi
 	private boolean shouldRegisterLinksMapping(WebEndpointProperties properties, Environment environment,
 			String basePath) {
 		return properties.getDiscovery().isEnabled() && (StringUtils.hasText(basePath)
-				|| ManagementPortType.get(environment).equals(ManagementPortType.DIFFERENT));
+				|| ManagementPortType.get(environment) == ManagementPortType.DIFFERENT);
 	}
 
 	@Bean