Mermaid Timeline Diagram cannot be inserted

[cavernBuilderZYX]

Preflight Checklist

• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a feature request that matches the one I want to file, without success.

Describe the bug
Cannot add timeline diagram of mermaid (introduced in mermaid.js 9.4.0). After pasting the following code in the input box and clicking 'Insert'，'inserting' text and a large waiting circle icon always remains on the screen. This happens both on the web version and the desktop version.

The code (from the mermaid website):

timeline
    title History of Social Media Platform
    2002 : LinkedIn
    2004 : Facebook
         : Google
    2005 : Youtube
    2006 : Twitter

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To Reproduce

1. Go to 'Arranged'->'Insert'->Advanced
2. Click on '.Mermaid..'
3. Enter the text shown above
4. No diagram generated.

Expected behavior
As shown in https://mermaid.js.org/syntax/timeline.html.

Screenshots

draw.io version (In the Help->About menu of the draw.io editor):

• draw.io 21.29

Desktop (please complete the following information):

• OS: windows 11
• Browser [firefox, edge]

Additional context
Add any other context about the problem here.

[davidjgraph]

Fix in 21.3.4