Scripting API Manual Page's layout is broken when using Unity 6 manual version or above

Steps to reproduce:

1. Open Unity Scipting API manual
2. Navigate to a specific manual entry. For instance - https://docs.unity3d.com/2022.3/Documentation/ScriptReference/Animation.Rewind.html
3. Switch manual version to Unity 6/6.1/6.2 if needed and observe the page

Actual results: Page layout is mangled and unreadable

Expected results: Page is formatted and has a readable layout

Reproducible with Manual versions: Unity 6, Unity 6.1 Beta, Unity 6.2 Alpha

Not reproducible with Manual versions: 2021.3, 2022.3

Tested on (OS): macOS 15.3