LiteBox kernel platform and machine runner #2950

Job	Run time
Build and Test (32-bit)	1m 31s
Build and Test LVBS	2m 28s
Build and Test	2m 2s
Build and Test boot image with QEMU	2m 49s
Build and Test Windows	2m 48s
Build and Test SNP	1m 11s
Confirm no_std	40s
	13m 29s

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