JSON import is skipping "issuetype" parameter in team-managed projects.

Issue Summary

JSON import is skipping "issuetype" parameter in team-managed projects.

Steps to Reproduce

1. Create a Next-Gen project;
2. Ensure that the issue type Bug is added to it.
3. Try to import this JSON file: dummy.json

Expected Results

The issue will be imported as a Bug.

Actual Results

The issue will be imported as a Story.

Workaround

If importing multiple issues, import them into a company-managed and then move the issues to a team-managed as described in this documentation.