upgrade to Rugpi v0.7 #103

Job	Run time
Build information	3s
Bake Image rpi-tryboot	10m 12s
Bake Image rpi-tryboot-containers	12m 0s
Bake Image rpi-tryboot-pi4	9m 57s
Bake Image rpi-u-boot	10m 17s
Bake Image rpi-u-boot-containers	11m 16s
Bake Image rpi-u-boot-armhf	9m 22s
Bake Image rpi-u-boot-armhf-containers	11m 48s
Bake Image debian-arm64	17m 47s
Bake Image debian-amd64	4m 29s
Release	0s
	1h 37m 11s

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