Webviewer not scrolling downwards automatically when doing annotation

Which product are you using?
PDF.js Express Viewer

PDF.js Express Version

Detailed description of issue
If I create an annotation and while creating it, i move the cursor below the pdf js viewer,
pdf viewer doesnt scroll automatically.

Expected behaviour
Pdfjs viewer should scroll downwards automatically if the user annotation goes beyond current view height.
Ref Video:
Screencast from 21-01-22 04:42:55 PM IST.zip (102.0 KB)

Does your issue happen with every document, or just one?
Every Document

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Hey there!

We are actually working on this feature as we speak and it will be available in 8.3.