Importing Execution results through the Rest API, doesn't take into account if the Workflow status is disallowing executions

Description
The Xray Rest API doesn't take into account if some Test Execution is currently in a Workflow status where is not possible to execute the Tests. So, using the UI the user is not allowed to execute the Tests associated, however, through the Rest API it's possible to submit the execution results.

Pre-conditions
In the Xray settings, configure a workflow status to disallow execute the Tests of a Test Execution
Example:

How to reproduce

1. Change the Test Execution workflow status to one that disallows the executions
   
2. Submit the execution results to update the Test Run (MAAF-2918 - MAAF-116)
   

Actual result
Test Run gets updated

Expected result
Test Run is not updated and the endpoint returns some message explaining the reason