Include the following changes:

- Upgrade Spring Cloud Consul to latest version
- Deploy the Spring Boot version as web as described in the article
- Add leadership-consul dependendencies

spring-cloud/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/discovery/DiscoveryClientApplication.java

@@ -11,7 +11,7 @@ import static org.springframework.boot.WebApplicationType.NONE;
 public class DiscoveryClientApplication {
 
     public static void main(String[] args) {
-        new SpringApplicationBuilder(DiscoveryClientApplication.class).web(NONE)
+        new SpringApplicationBuilder(DiscoveryClientApplication.class)
             .run(args);
     }