Configuration:
- PDF.js version: 2.0.550

Steps to reproduce the problem:
1. Render document in SVG mode `renderMode="svg"`

What is the expected behavior? (add screenshot)
Rendering annotations same way as they rendered on canvas

What went wrong? (add screenshot)
```
Warning: Unimplemented operator beginAnnotations
Warning: Unimplemented operator endAnnotations
```
const buf = [];
      for (let i = 0, ii = hash.length; i < ii; i++) {
        const hex = hash[i].toString(16);
        buf.push(hex.padStart(2, "0"));
      }
      return buf.join("");
    }
    const idArray = this.xref.trailer.get("ID");
    let hashOriginal, hashModified;
    if (Array.isArray(idArray) && validate(idArray[0])) {
      hashOriginal = stringToBytes(idArray[0]);
      if (idArray[1] !== idArray[0] && validate(idArray[1])) {
        hashModified = stringToBytes(idArray[1]);
      }
    } else {
      hashOriginal = calculateMD5(
        this.stream.getByteRange(0, FINGERPRINT_FIRST_BYTES),
        0,
        FINGERPRINT_FIRST_BYTES
      );
    }
    return shadow(this, "fingerprints", [
      hexString(hashOriginal),
      hashModified ? hexString(hashModified) : null,
    ]);
  }
  _getLinearizationPage(pageIndex) {