Virtual Memory Heaps boot testing improvements #16860

Job	Run time
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	1m 55s
LP64-WIP	1s
build-windows (imx8 imx8x imx8m imx8ulp)	1m 6s
build-linux (mnfst, mtl)	1m 16s
build-windows (mtl)	1m 9s
build-linux (mnfst, lnl)	44s
manifest-check	35s
build-windows (tgl tgl-h)	28s
build-linux (mnfst, tgl tgl-h)	4s
build-windows (-d, mtl)	1m 26s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	42s
build-linux (zmain, mtl)	1s
build-linux (zmain, lnl)	1s
build-linux (zmain, tgl tgl-h)	1s
build-linux (-d, mnfst, mtl)	1m 2s
compare-linux-win	12s
	10m 43s

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