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
```
xref,
        annotationRef,
        pdfManagerMock,
        idFactoryMock
      
      expect(data.annotationType).toEqual(AnnotationType.LINK
      expect(data.url).toEqual(
        new URL(
          "http://www.example.com/test.pdf#" +
            '[14,{"name":"XYZ"},null,298.043,null]'
        ).href
      
      expect(data.unsafeUrl).toEqual(
        "http://www.example.com/test.pdf#" +
          '[14,{"name":"XYZ"},null,298.043,null]'
      
      expect(data.dest).toBeUndefined(
      expect(data.newWindow).toBeFalsy(
    }
    it(
      "should correctly parse a Launch action, where the FileSpec dict " +
        'contains a relative URL, with the "docBaseUrl" parameter specified',
      async function () {
        const fileSpecDict = new Dict(
        fileSpecDict.set("Type", Name.get("FileSpec")
        fileSpecDict.set("F", "Part II/Part II.pdf"
        fileSpecDict.set("UF", "Part II/Part II.pdf"
        const actionDict = new Dict(
        actionDict.set("Type", Name.get("Action")
        actionDict.set("S", Name.get("Launch")