Log Message:
keepassxc: update to 2.7.6.

## 2.7.6 (2023-08-15)

### Changes
- Significant improvement to visual when drag/drop entries [#9698]
- Automatically prompt for Quick Unlock when showing unlock dialog [#9697]
- Improve colorful lock icon and fix file MIME icon on KDE [#9632]
- Ability to search by entry UUID [#9571]
- Add challenge-response support for NitroKey 3 [#9631]
- Auto-Type: Disable entry level Auto-Type when disabled at group/entry [#9672]
- Browser: Show warning when adding duplicate URL's to entry [#9588][#9635]
- Browser: Improve error message when proxy cannot be found [#9385]

### Fixes
- Fix crash on exit on macOS [#9620]
- Fix crash on search if entry doesn't have a group [#9633]
- Fix several issues with Quick Unlock [#9697]
- Enable save button when not auto-saving non-data changes [#9634]
- Several UI/UX fixes [#9647]
- Move toolbar back to top of window when disabling movement [#9699]
- Browser: Fix closing password generator dialog with X button [#9636]
- Browser: Fix handling of expired credentials [#9595]
- Windows: Prevent white flicker when launching application [#9637]
- Linux: Fix warning message about allow screencapture [#9638]
- FdoSecrets: Fix access confirmation dialog showing even when disabled [#9690]