[Quick Find]: "Enter" closes find dialog instead of starting search

**OS**: Windows 10 LTSC (version 1809) x64
**App Version**: 23.06.0.1518 x64 Qt6 (Qt5 is also affected)

**Steps to reproduce**:
1. Activate _Quick Find_ by `Ctrl + F` hotkey;
2. Type search phrase and press `Enter` - **NOK**: find dialog closes instead activating search.

**Workaround** - press `F3` instead of `Enter`