terminal diz que falta uma classe ao executar o mvn jetty: run

Estou com o curso parado a mais de uma semana por causa do jetty q tá dando problema. Agora está apresentando este erro:

[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  2.570 s
[INFO] Finished at: 2020-06-07T18:54:04-03:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.eclipse.jetty:jetty-maven-plugin:10.0.0.beta0
:run (default-cli) on project lojaweb: Execution default-cli of goal org.eclipse
.jetty:jetty-maven-plugin:10.0.0.beta0:run failed: A required class was missing
while executing org.eclipse.jetty:jetty-maven-plugin:10.0.0.beta0:run: org/eclip
se/jetty/util/Scanner$Listener

(restante do código omitido)

Segue o arquivo POM:

<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>br.com.alura.maven</groupId>
  <artifactId>lojaweb</artifactId>
  <version>1.0.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>lojaweb Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.7</maven.compiler.source>
    <maven.compiler.target>1.7</maven.compiler.target>
    </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
    </dependencies>

  <build>
    <finalName>lojaweb</finalName>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>3.0.0.M4</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.3</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>3.0.0-M1</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>3.0.0-M1</version>
          </plugin>
          <plugin>
           <groupId>org.eclipse.jetty</groupId>
              <artifactId>jetty-maven-plugin</artifactId>
              <version>10.0.0.beta0</version>
          </plugin>

      </plugins>
    </pluginManagement>
  </build>
</project>

Pelo o q eu entendi, por algum motivo o jetty não está baixando essa biblioteca aí do org/eclip se/jetty/util/Scanner$Listener e até agora não achei a solução do problema!