WIP: Userspace LL ztest #22949

Job	Run time
LP64-WIP	3m 4s
manifest-check	2m 44s
build-windows (mnfst, lnl)	6m 41s
build-windows (mnfst, mtl)	8m 3s
build-windows (mnfst, ptl)	7m 9s
build-windows (mnfst, tgl)	6m 53s
build-linux (mnfst, imx8m imx8ulp)	3m 25s
build-windows (mnfst, imx8m imx8ulp)	7m 19s
build-linux (mnfst, lnl)	3m 13s
build-linux (mnfst, mtl)	3m 30s
build-windows (mnfst, imx8 imx8x)	7m 16s
build-linux (mnfst, imx8 imx8x)	3m 28s
build-linux (mnfst, wcl imx95)	3m 42s
build-linux (mnfst, tgl)	3m 19s
build-windows (mnfst, tgl-h)	6m 58s
build-windows (-d, mnfst, lnl)	7m 5s
build-linux (mnfst, tgl-h)	3m 44s
build-linux (-d, mnfst, lnl)	3m 42s
build-linux (mnfst, ptl)	3m 31s
compare-linux-win	19s
	1h 35m 5s

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