Attach (recommended) or Link to PDF file here:
[test.pdf](https://github.com/mozilla/pdf.js/files/6270827/test.pdf)
Configuration:
- Web browser and its version:chrome 89
- Operating system and its version:win10
- PDF.js version: 2.4/2.7/2.8 no working
- Is a browser extension: no 

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/18545199/113852392-1ae26080-97cf-11eb-9dc9-0cecf52d267b.png)

What went wrong? (add screenshot)
![1617791294(1)](https://user-images.githubusercontent.com/18545199/113852355-10c06200-97cf-11eb-8672-598750f1093a.jpg)


console this log : **FormatError: TrueType Collection does not contain "DCWGQU+CambriaMath" font** 

any solution?thanks
const header = file.peekBytes(4);
    if (
       header[0] >= 1 &&
      
      
       header[3] >= 1 &&
      header[3] <= 4
    ) {
      return true;
    }
    return false;
  }
  function getFontFileType(file, { type, subtype, composite }) {
    let fileType, fileSubtype;
    if (isTrueTypeFile(file) || isTrueTypeCollectionFile(file)) {
      if (composite) {
        fileType = "CIDFontType2";
      } else {