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
dest[offset] = (num >> 8) & 0xff;
    dest[offset + 1] = num & 0xff;
  }
  function writeInt32(dest, offset, num) {
    dest[offset] = (num >> 24) & 0xff;
    dest[offset + 1] = (num >> 16) & 0xff;
    dest[offset + 2] = (num >> 8) & 0xff;
    dest[offset + 3] = num & 0xff;
  }
  function writeData(dest, offset, data) {
    var i, ii;
    if (data instanceof Uint8Array) {
      dest.set(data, offset);
    } else if (typeof data === "string") {
      for (i = 0, ii = data.length; i < ii; i++) {
        dest[offset++] = data.charCodeAt(i) & 0xff;
      }
    } else {
      
      for (i = 0, ii = data.length; i < ii; i++) {
        dest[offset++] = data[i] & 0xff;
      }
    }
  }
  
  function OpenTypeFileBuilder(sfnt) {