As system, when importing execution results using the Xray REST API, the created/updated Test Execution issue ID must be returned

When importing execution results using the Xray REST API, the created/updated Test Execution issue ID must be returned in the response.

The response object must contain the following information:

{
    "testExecIssue": {
           "id": "10000",
           "key": "TST-24",
           "self": "http://www.example.com/jira/rest/api/2/issue/10000"
     }
}