Error: Timeout: get terminal buffer '#terminal .terminal-wrapper' after 20 seconds.

[hediet]

https://dev.azure.com/monacotools/Monaco/_build/results?buildId=344581&view=logs&j=0d7e0e2e-c0e1-55c1-dc70-78a17521fc10&t=b87c4fc3-66cd-59a4-5cd7-aab9b2e1d71b&l=133

  1) VSCode Smoke Tests (Web)
       Terminal
         Terminal Shell Integration
           Write data-based tests
             "before each" hook for "should handle the simple case":
     Error: Timeout: get terminal buffer '#terminal .terminal-wrapper' after 20 seconds.
      at Code.poll (D:\a\_work\1\s\test\automation\out\code.js:233:23)
      at async Code.waitForTerminalBuffer (D:\a\_work\1\s\test\automation\out\code.js:204:9)
      at async Terminal._waitForTerminal (D:\a\_work\1\s\test\automation\out\terminal.js:290:9)
      at async Terminal.runCommand (D:\a\_work\1\s\test\automation\out\terminal.js:83:17)
      at async Terminal.createTerminal (D:\a\_work\1\s\test\automation\out\terminal.js:136:9)
      at async Terminal.createEmptyTerminal (D:\a\_work\1\s\test\automation\out\terminal.js:145:9)
      at async Context.<anonymous> (out\areas\terminal\terminal-shellIntegration.test.js:96:17)