Revert "schedule: zephyr_ll: convert pdata->sem into sys_sem" #23981

Job	Run time
manifest-check	3m 28s
LP64-WIP	3m 46s
build-linux (mnfst, lnl)	4m 12s
build-linux (mnfst, mtl)	4m 12s
build-linux (mnfst, imx8 imx8x)	4m 43s
build-linux (mnfst, tgl)	4m 8s
build-linux (mnfst, tgl-h)	4m 20s
build-windows (mnfst, tgl-h)	7m 45s
build-linux (mnfst, imx8m imx8ulp)	4m 22s
build-windows (-d, mnfst, lnl)	9m 14s
build-linux (mnfst, ptl)	5m 30s
build-windows (mnfst, mtl)	9m 14s
build-windows (mnfst, imx8m imx8ulp)	9m 29s
build-windows (mnfst, imx8 imx8x)	9m 22s
build-linux (-d, mnfst, lnl)	4m 20s
build-linux (mnfst, wcl imx95)	5m 59s
build-windows (mnfst, ptl)	11m 22s
build-windows (mnfst, lnl)	8m 57s
build-windows (mnfst, tgl)	7m 20s
compare-linux-win	24s
	2h 2m 7s

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