Add @AliasFor annotation to EndpointCloudFoundryExtension

See gh-35716

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/EndpointCloudFoundryExtension.java

@@ -24,6 +24,7 @@ import java.lang.annotation.Target;
 
 import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
 import org.springframework.boot.actuate.endpoint.annotation.EndpointExtension;
+import org.springframework.core.annotation.AliasFor;
 
 /**
  * Identifies a type as being a Cloud Foundry specific extension for an
@@ -43,6 +44,7 @@ public @interface EndpointCloudFoundryExtension {
 	 * The class of the endpoint to provide a Cloud Foundry specific extension for.
 	 * @return the class of the endpoint to extend
 	 */
+	@AliasFor(annotation = EndpointExtension.class, attribute = "endpoint")
 	Class<?> endpoint();
 
 }