Attach (recommended) or Link to PDF file here: [form-cms1500.pdf](https://github.com/mozilla/pdf.js/files/5670936/form-cms1500.pdf) (Original opened in Acrobat and checked one radio-button)
Original Source: https://www.cigna.com/static/www-cigna-com/docs/health-care-providers/form-cms1500.pdf

Configuration:
- Web browser and its version: FF 83.0
- Operating system and its version: Win 10 Pro
- PDF.js version: 2.7.355

Steps to reproduce the problem:
1. Open the PDF here: https://mozilla.github.io/pdf.js/web/viewer.html
2. See that all radio-buttons are checked, which is wrong.

What is the expected behavior? (add screenshot)
![grafik](https://user-images.githubusercontent.com/12390057/101734698-f72d3900-3ac0-11eb-817e-94ce276797e8.png)

What went wrong? (add screenshot)
![grafik](https://user-images.githubusercontent.com/12390057/101734712-fc8a8380-3ac0-11eb-833d-412243a7950c.png)

This radio-button field can be found in object `45 0 obj`.
const name = event.target.name;
      for (const checkbox of document.getElementsByName(name)) {
        if (checkbox !== event.target) {
          checkbox.checked = false;
          storage.setValue(
            checkbox.parentNode.getAttribute("data-annotation-id"),
            { value: false }
          );
        }
      }
      storage.setValue(id, { value: event.target.checked });
    });
    if (this.enableScripting && this.hasJSActions) {
      element.addEventListener("updatefromsandbox", event => {
        const { detail } = event;
        const actions = {
          value() {
            event.target.checked = detail.value !== "Off";
            storage.setValue(id, { value: event.target.checked });
          },
          focus() {
            setTimeout(() => event.target.focus({ preventScroll: false }), 0);
          },
          hidden() {
            event.target.style.visibility = detail.hidden
              ? "hidden"
              : "visible";
            storage.setValue(id, { hidden: detail.hidden });
          },
          editable() {