Log Message:
xfce4-settings: update to 4.18.6

4.18.6 (2024-06-11)
======
- Revert "x11: displays: Disable new outputs if /Notify is set to "Do
nothing""

4.18.5 (2024-06-09)
======
- keyboard-settings: Escape markup characters in command tooltips
- xfce-randr: Take RR_DoubleScan and RR_Interlace flags into account
- Update copyright year
- display-settings: Better fit with the way GApplication works
- display-settings: Fix xfconf warning
- display-settings: Fix cairo surface management
- Fix memory leaks around display_settings_get_profiles()
- x11: displays: Fix use of deprecation macros
- x11: displays: Disable new outputs if /Notify is set to "Do nothing"
- Translation Updates:
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