Bullets in lists are displayed as question marks after HTML to jpeg/pdf conversion using C# .Net Code 3 on MacOS/Unix

Bullets in lists are displayed as question marks after HTML to jpeg/pdf conversion. We are having this issue using .NET 3.1 in Unix/MacOS or (Docker FROM mcr.microsoft.com/dotnet/core/aspnet:3.1). The conversion works in Window using the same .NET version.

Code Sample to generate the issue:
https://github.com/saad1200/AsposeBug

Input HTML:
https://github.com/saad1200/AsposeBug/blob/main/input.html

Generate pdf:
https://github.com/saad1200/AsposeBug/blob/main/output/output.jpeg?raw=true

Generated jpeg:
https://raw.githubusercontent.com/saad1200/AsposeBug/main/output/output.jpeg

Generated HTML:
https://github.com/saad1200/AsposeBug/blob/main/output/output.html

PS: We are already have a purchased licenses that is not uploaded to the sample source code.

@saad1200

Please note that Aspose.Words requires TrueType fonts when rendering document to fixed-page formats (JPEG, PNG, PDF or XPS). You need to install fonts that are used in your document on the machine where you are converting documents to PDF. Please refer to the following articles:

Using TrueType Fonts
Manipulating and Substitution TrueType Fonts