Created attachment 156579 [details]
message box wrongly resized

SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols.
See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***


STEPS TO REPRODUCE
1. Press the button to open a shared file in a chat room
2. it will download the file
3. 

OBSERVED RESULT
The message box will resize and the download button will be placed outside

EXPECTED RESULT
message box doesn't resize or download button no more visible

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: 6.1.12-arch1-1
KDE Plasma Version: 5.27.0
KDE Frameworks Version: 5.104.0
Qt Version: 5.15.8

ADDITIONAL INFORMATION
neochat was built from master