feat(f39): Use official images for Silverblue, Kinoite, and Sericea #794

Job	Run time
main image (silverblue, 37, nokmods)	5m 14s
main image (silverblue, 37, kmods)	17m 37s
main image (silverblue, 38, nokmods)	6m 1s
main image (silverblue, 38, kmods)	7m 17s
main image (silverblue, 39, nokmods)	4m 50s
main image (kinoite, 37, nokmods)	6m 39s
main image (kinoite, 37, kmods)	9m 24s
main image (kinoite, 38, nokmods)	6m 39s
main image (kinoite, 38, kmods)	9m 50s
main image (kinoite, 39, nokmods)	5m 46s
main image (sericea, 38, nokmods)	5m 42s
main image (sericea, 38, kmods)	9m 54s
main image (sericea, 39, nokmods)	4m 17s
main image (onyx, 39, nokmods)	5m 57s
main image (base, 37, nokmods)	7m 12s
main image (base, 37, kmods)	11m 15s
main image (base, 38, nokmods)	4m 38s
main image (base, 38, kmods)	10m 33s
main image (base, 39, nokmods)	5m 41s
main image (lxqt, 37, nokmods)	9m 0s
main image (lxqt, 37, kmods)	12m 11s
main image (lxqt, 38, nokmods)	6m 49s
main image (lxqt, 38, kmods)	10m 15s
main image (lxqt, 39, nokmods)	6m 49s
main image (mate, 37, nokmods)	7m 58s
main image (mate, 37, kmods)	11m 57s
main image (mate, 38, nokmods)	6m 1s
main image (mate, 38, kmods)	34m 48s
main image (mate, 39, nokmods)	5m 10s
main image (vauxite, 37, nokmods)	10m 18s
main image (vauxite, 37, kmods)	11m 11s
main image (vauxite, 38, nokmods)	8m 13s
main image (vauxite, 38, kmods)	9m 13s
main image (vauxite, 39, nokmods)	4m 13s
Check all builds successful	0s
	4h 58m 32s

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