ID 597750 - File Options tooltip in the Export Manager only shows the OpenExrExportType entry once the Type setting has been edited

Problem summary
File Options tooltip in the Export Manager only shows the OpenExrExportType entry once the Type setting has been edited.
 
Customer reported version
Mari 7.1v2
 
Customer reported platform
Windows 10
 
Steps to reproduce
 
1) In Mari, open a test scene and then open the Export Manager by selecting the Channels tab in the top toolbar and selecting Export Manager.

2) Ensure an entry's File Name ends with .exr.

3)Hover over the File Options section for that entry and notice there is no OpenExrExportType listed in the tooltip.
 
4) Double click the File Options section for that entry and select OK.
 
5) Hover over the File Options section again and notice the appearance of the OpenExrExportType in the tooltip.
 
Expected behaviour
All the file information should be up to date and available to be displayed. 
 
Actual behaviour
The OpenExrExportType entry only shows after manually opening and setting it in the File Options.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Mari 7.1v2 - Windows 11
 
Earliest version tested
Mari 7.1v2 - Windows 11 - This feature did not exist before this version