feat: Exclude kmods from Fedora 39 and future images #749

Job	Run time
main image (silverblue, 37, nokmods)	6m 4s
main image (silverblue, 37, kmods)	11m 53s
main image (silverblue, 38, nokmods)	6m 18s
main image (silverblue, 38, kmods)	10m 23s
main image (silverblue, 39, nokmods)	3m 57s
main image (kinoite, 37, nokmods)	7m 31s
main image (kinoite, 37, kmods)	12m 17s
main image (kinoite, 38, nokmods)	6m 12s
main image (kinoite, 38, kmods)	9m 37s
main image (kinoite, 39, nokmods)	4m 31s
main image (sericea, 38, nokmods)	4m 59s
main image (sericea, 38, kmods)	9m 38s
main image (sericea, 39, nokmods)	6m 10s
main image (onyx, 39, nokmods)	7m 16s
main image (base, 37, nokmods)	4m 58s
main image (base, 37, kmods)	12m 1s
main image (base, 38, nokmods)	7m 10s
main image (base, 38, kmods)	9m 18s
main image (base, 39, nokmods)	6m 41s
main image (lxqt, 37, nokmods)	7m 9s
main image (lxqt, 37, kmods)	12m 43s
main image (lxqt, 38, nokmods)	7m 13s
main image (lxqt, 38, kmods)	8m 40s
main image (lxqt, 39, nokmods)	6m 12s
main image (mate, 37, nokmods)	6m 59s
main image (mate, 37, kmods)	10m 25s
main image (mate, 38, nokmods)	7m 1s
main image (mate, 38, kmods)	13m 29s
main image (mate, 39, nokmods)	8m 7s
main image (vauxite, 37, nokmods)	6m 0s
main image (vauxite, 37, kmods)	10m 58s
main image (vauxite, 38, nokmods)	5m 18s
main image (vauxite, 38, kmods)	8m 18s
Check all builds successful	1s
	4h 25m 27s

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