Micrometer issue with prometheus

Demo.java

import io.micrometer.core.instrument.DistributionSummary;
import io.micrometer.prometheus.PrometheusConfig;
import io.micrometer.prometheus.PrometheusMeterRegistry;

public class Demo {

    public static void main(String[] args) {
        PrometheusMeterRegistry registry = new PrometheusMeterRegistry(
            PrometheusConfig.DEFAULT
        );

        DistributionSummary resolveDurationTimer = DistributionSummary.builder("latency")
            .serviceLevelObjectives(0.08, 0.09)
            .register(registry);
        resolveDurationTimer.record(0.085);

        System.out.println(registry.scrape());
    }
}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>org.example</groupId>
  <artifactId>untitled</artifactId>
  <version>1.0-SNAPSHOT</version>

  <properties>
    <maven.compiler.source>11</maven.compiler.source>
    <maven.compiler.target>11</maven.compiler.target>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>
  <dependencies>
    <dependency>
      <groupId>io.micrometer</groupId>
      <artifactId>micrometer-core</artifactId>
      <version>1.10.4</version>
    </dependency>
    <dependency>
      <groupId>io.micrometer</groupId>
      <artifactId>micrometer-registry-prometheus</artifactId>
      <version>1.10.4</version>
    </dependency>
  </dependencies>

</project>