stylix: update all flake inputs (#644) #1110

Job	Run time
List packages	25s
docs on x86_64-darwin	1m 28s
palette-generator on x86_64-darwin	2m 25s
docs on x86_64-linux	29s
palette-generator on x86_64-linux	4m 42s
testbed-gnome-dark on x86_64-linux	4m 21s
testbed-gnome-light on x86_64-linux	4m 33s
testbed-hyprland-dark on x86_64-linux	2m 27s
testbed-hyprland-light on x86_64-linux	2m 40s
testbed-kde-dark on x86_64-linux	3m 2s
testbed-kde-light on x86_64-linux	2m 51s
	29m 23s

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