west.yml: update zephyr to 1d40a7ee3415 #731

Job	Run time
build-windows (imx8 imx8x imx8m imx8ulp)	8m 54s
LP64-WIP	3m 16s
build-windows (mtl)	7m 16s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	5m 46s
build-windows (tgl tgl-h)	7m 34s
build-linux (mnfst, mtl)	4m 29s
build-windows (-d, mtl)	6m 36s
build-linux (mnfst, lnl)	4m 14s
manifest-check	58s
build-linux (mnfst, tgl tgl-h)	5m 15s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	6m 4s
build-linux (zmain, mtl)	4m 36s
build-linux (zmain, lnl)	4m 31s
build-linux (zmain, tgl tgl-h)	5m 26s
build-linux (-d, mnfst, mtl)	4m 30s
build-linux (mnfst, --all)	12m 17s
compare-linux-win	32s
	1h 32m 14s

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