west.yml: update zephyr to afcfbf6dee0 #22865

Job	Run time
manifest-check	2m 32s
build-windows (mnfst, tgl)	11m 25s
build-windows (mnfst, imx8 imx8x)	10m 12s
build-windows (mnfst, imx8m imx8ulp)	10m 18s
build-windows (mnfst, lnl)	8m 33s
build-linux (mnfst, imx8 imx8x)	5m 22s
build-windows (-d, mnfst, lnl)	9m 49s
build-linux (mnfst, imx8m imx8ulp)	4m 54s
build-linux (mnfst, lnl)	4m 25s
build-linux (mnfst, mtl)	4m 30s
build-linux (mnfst, tgl-h)	4m 18s
build-linux (mnfst, wcl imx95)	6m 56s
build-windows (mnfst, mtl)	8m 56s
LP64-WIP	3m 49s
build-linux (-d, mnfst, lnl)	4m 23s
build-windows (mnfst, ptl)	11m 55s
build-windows (mnfst, tgl-h)	9m 19s
build-linux (mnfst, tgl)	4m 11s
build-linux (mnfst, ptl)	6m 5s
compare-linux-win	31s
	2h 12m 23s

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