title: Hide command executed, only show output
body: <p>I want to hide jenkins sh execute command in pipeline</p>
  
  <pre><code>pipeline {
      agent any
  
      stages {
          stage('Load Lib') {
              steps {
                  sh "ls -al /"
              }
          }
      }
  }
  </code></pre>
  
  <p>Current result:</p>
  
  <pre><code>[Pipeline] {
  [Pipeline] stage
  [Pipeline] { (Load Lib)
  [Pipeline] sh
  [Test] Running shell script
  + ls -al /
  </code></pre>
  
  <p>I want to hide <strong>Running shell script ls -al /</strong> command in output.</p>
  
  <p>Please help</p>