cmd: add vbe modesetting command #1514

Job	Run time
call-ci / build (armv7a7-imx6ull-evk)	1m 7s
call-ci / build (armv7a9-zynq7000-qemu)	1m 18s
call-ci / build (armv7a9-zynq7000-zedboard)	1m 11s
call-ci / build (armv7a9-zynq7000-zturn)	1m 10s
call-ci / build (armv7m4-stm32l4x6-nucleo)	1m 8s
call-ci / build (armv7m7-imxrt105x-evk)	1m 10s
call-ci / build (armv7m7-imxrt106x-evk)	1m 9s
call-ci / build (armv7m7-imxrt117x-evk)	1m 10s
call-ci / build (armv8r52-mps3an536-qemu)	1m 14s
call-ci / build (armv8m33-mcxn94x-frdm)	1m 17s
call-ci / build (host-generic-pc)	49s
call-ci / build (ia32-generic-pc)	1m 8s
call-ci / build (ia32-generic-qemu)	56s
call-ci / build (riscv64-generic-qemu)	1m 6s
call-ci / build (riscv64-generic-spike)	56s
call-ci / build (sparcv8leon3-gr712rc-board)	55s
call-ci / build (sparcv8leon3-gr716-mimas)	1m 6s
call-ci / build (sparcv8leon3-gr716-mini)	54s
call-ci / test EMU	0s
call-ci / test HW	0s
call-ci / tests-summary	10s
call-ci / send-notification	0s
	19m 54s

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