Version 3.54.0
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- Fix use after free in timeout_bubble. (#96)
- Fix polkit crash. (#92)
- Add new D-Bus API for UI scaling.
- Update DisplayConfig D-Bus API.
- Improve screensaver style. (!54)
- Add support for color-scheme setting. (!51, !53)
- Save and restore numlock state. (#62, #93)
- Updated translations.