In the Test Runs List report, the exported file does not have all the users in the "Executed By" column

Short Description: In the Test Runs Report, if the list of Test Runs being exported has more than 10 distinct users in the "Executed By" column, not all of them will appear in the exported CSV file. 

Expected Result: All the Test Runs with "Executed By" information should have the user in the respective row in the exported CSV file.