Mappings in filename are not working

Description

When I try to pass the mapping to the filename, the mapping is not done, displaying the text and not the values ​​that should be displayed.

How to reproduce

1. Create a Scheduled Report
2. Pass a mapping into the field Filename output
   

Actual result/Attachments

Expected result

It should return Solo-123-Pedro Luis.xlsx

Version

• 2.3.4