Test: reenable boot-testing #21824

Job	Run time
manifest-check	3m 23s
LP64-WIP	4m 29s
build-linux (mnfst, mtl lnl)	6m 49s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	7m 28s
build-linux (mnfst, tgl tgl-h)	5m 47s
build-linux (zmain, tgl tgl-h)	5m 25s
build-windows (tgl tgl-h)	10m 56s
build-windows (-d, lnl)	12m 15s
build-linux (-d, mnfst, lnl)	4m 54s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	7m 29s
build-linux (zmain, mtl lnl)	6m 14s
build-linux (mnfst, ptl)	5m 5s
build-linux (zmain, ptl)	4m 36s
build-windows (imx8 imx8x imx8m imx8ulp)	14m 1s
build-windows (mtl lnl)	11m 30s
build-linux (mnfst, --all)	17m 36s
build-windows (ptl)	11m 59s
compare-linux-win	39s
	2h 20m 35s

Provide feedback