Merge pull request #1997 from cloudfoundry/update_credhub-enabled-app

Update credhub-enabled-app to Spring Boot 4

Author: jochenehret

assets/credhub-enabled-app/build.gradle

@@ -15,8 +15,8 @@ repositories {
     mavenCentral()
 }
 
-
-jar {
+tasks.named('bootJar') {
     archiveBaseName = 'credhub-enabled-app'
+    archiveClassifier = ''
     destinationDirectory = file("$rootDir")
 }

assets/credhub-enabled-app/credhub-enabled-app.jar

@@ -2,7 +2,6 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.context.annotation.Bean;
 import org.springframework.web.client.RestTemplate;
 
@@ -16,7 +15,7 @@ public static void main(String[] args) {
   }
 
   @Bean
-  public RestTemplate restTemplate(RestTemplateBuilder builder) {
-    return builder.build();
+  public RestTemplate restTemplate() {
+    return new RestTemplate();
   }
 }