As a system, when using the Xray JSON results endpoint, the description field is not updated

Description
As a system, when using the endpoint related to the Xray JSON results, the description field is not being updated. Other fields, like versions, revision, startDate, finishDate are being updated when making the request.

How to reproduce

1. Create a Test Execution
2. Try to update the description field of the Test Execution created in the previous step, using the following endpoint (https://docs.getxray.app/display/XRAY/Import+Execution+Results+-+REST#ImportExecutionResultsREST-XrayJSONresults)
   

Actual result/Attachments
The description field is not being updated.
The revision, startDate, finishDate, version are being updated according to the JSON content used.

Expected result
Description field should be updated.