Polish "Add service connection from Opentelemetry Collector for Logging"

See gh-41324

spring-boot-project/spring-boot-docker-compose/src/main/java/org/springframework/boot/docker/compose/service/connection/otlp/OpenTelemetryLoggingDockerComposeConnectionDetailsFactory.java

@@ -56,7 +56,7 @@ class OpenTelemetryLoggingDockerComposeConnectionDetailsFactory
 		}
 
 		@Override
-		public String getEndpoint() {
+		public String getUrl() {
 			return "http://%s:%d/v1/logs".formatted(this.host, this.port);
 		}