ipc: add support for userspace IPC handling #23921

Job	Run time
build-linux (mnfst, wcl imx95)	5m 57s
build-windows (mnfst, tgl)	8m 27s
build-windows (mnfst, mtl)	9m 17s
LP64-WIP	4m 15s
build-windows (mnfst, imx8 imx8x)	10m 3s
manifest-check	2m 46s
build-windows (mnfst, lnl)	9m 20s
build-linux (mnfst, imx8m imx8ulp)	4m 36s
build-linux (mnfst, tgl-h)	4m 2s
build-windows (mnfst, ptl)	10m 17s
build-linux (-d, mnfst, lnl)	4m 47s
build-windows (-d, mnfst, lnl)	9m 24s
build-linux (mnfst, ptl)	5m 59s
build-windows (mnfst, tgl-h)	8m 32s
build-linux (mnfst, tgl)	4m 11s
build-linux (mnfst, lnl)	4m 20s
build-linux (mnfst, mtl)	4m 29s
build-linux (mnfst, imx8 imx8x)	4m 27s
build-windows (mnfst, imx8m imx8ulp)	10m 23s
compare-linux-win	30s
	2h 6m 2s

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