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
```
if (fakeWorkerCapability) {
      return fakeWorkerCapability.promise;
    }
    fakeWorkerCapability = createPromiseCapability();
    const loader = async function () {
      const mainWorkerMessageHandler = getMainThreadWorkerMessageHandler();
      if (mainWorkerMessageHandler) {
        
        return mainWorkerMessageHandler;
      }
      if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")) {
        const worker = await import("pdfjs/core/worker.js");
        return worker.WorkerMessageHandler;
      }
      if (
        PDFJSDev.test("GENERIC") &&
        isNodeJS &&
        
        typeof __non_webpack_require__ === "function"
      ) {