When extract annotation, in the returned XFDF annotation text, the highlight colour is different

Which product are you using?
PDF.js Express Plus

PDF.js Express Version
8.7.5

Detailed description of issue
I am extracting the annotation from the PDF and the colour comes back as a random value

Expected behaviour. (Yellow)
<highlight color=“#FFCD45

Sometimes returns incorrect value
<highlight color=“#8E13FC

Does your issue happen with every document, or just one?
Every time there is more that one annotation on the document

Link to document(https://drive.google.com/file/d/1pJTqHEUPB7zRIlL63saFoZMQ3GEYi7S9/view?usp=share_link)

Code snippet
// Set the PDF file
utils.setFile(pdfBlob);

// Extract annotations (XFDF)
const response = await utils.extract();
const { xfdf } = response;
console.log('xfdf', xfdf);

Hello jrobertshawe,

I do not have access to that Google drive link, can you share the PDF here instead?

Best regards,
Tyler

Annotated Document (19).pdf (2.6 MB)