Lazy Loading - A default value is not saved to survey results

[JaneSjs]

Original issue: T12205 - Pre-saved data in dropdown is lost.

---

Issue: if a Dropdown/Tagbox has the defaultValue and enables the lazy loading option, the default value is not saved to survey results.
To reproduce the issue, follow these steps:

• Run the Lazy Loading demo. The France is set as a default value:
  

• Don't change the value, and complete a survey. Survey data is empty; it doesn't include the default question value:
  

Expected behavior: survey results include a value specified for a Dropdown: