Virtual Memory Heaps boot testing improvements #16861

Job	Run time
build-windows (imx8 imx8x imx8m imx8ulp)	7m 19s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	5m 4s
build-windows (mtl)	2m 41s
LP64-WIP	1m 12s
build-linux (mnfst, mtl)	4m 49s
build-windows (tgl tgl-h)	7m 13s
build-linux (mnfst, lnl)	4m 27s
build-windows (-d, mtl)	6m 19s
build-linux (mnfst, tgl tgl-h)	5m 44s
manifest-check	58s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	5m 28s
build-linux (zmain, mtl)	3m 37s
build-linux (zmain, lnl)	3m 38s
build-linux (zmain, tgl tgl-h)	3m 52s
build-linux (-d, mnfst, mtl)	4m 25s
compare-linux-win	2m 0s
	1h 8m 46s

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