Attach (recommended) or Link to PDF file here: 
[A Sample PDF Clean 0 degree with all annotations-original-rotated.pdf](https://github.com/mozilla/pdf.js/files/6551789/A.Sample.PDF.Clean.0.degree.with.all.annotations-original-rotated.pdf)

Configuration:
- Web browser and its version: all browsers, tested with Chrome and Firefox latest versions.
- Operating system and its version: tested in Windows 10
- PDF.js version: current (online version)

Steps to reproduce the problem:
1. Visit https://mozilla.github.io/pdf.js/web/viewer.html
2. Upload the file above
3. Notice that several annotations such as arrow, freehand & polyline are missing (compared to Acrobat Reader)
![image](https://user-images.githubusercontent.com/45581023/119781014-11d35d00-befd-11eb-8daa-64f15374cf5b.png)


What is the expected behavior?
- Should display all annotations accordingly to Acrobat Reader

What went wrong? 
- Several annotations are missing such as arrow, freehand & polyline
- Opacity property is not supported and cannot be retrieved via getAnnotations 

visited.put(dict.objId);
    }
    while (loopDict.has("Parent")) {
      loopDict = loopDict.get("Parent");
      if (
        !(loopDict instanceof Dict) ||
        (loopDict.objId && visited.has(loopDict.objId))
      ) {
        
        
        
        
        
        
        break;
      }
      if (loopDict.objId) {
        visited.put(loopDict.objId);
      }
      if (loopDict.has("T")) {
        fieldName.unshift(stringToPDFString(loopDict.get("T")));
      }
    }
    return fieldName.join(".");
  }
}
/**
 * Contains all data regarding an annotation's border style.
 */
class AnnotationBorderStyle {