.NET rpi5 support #156

Job	Run time
build-github-hosted (ubuntu-latest)	36s
build-github-hosted (windows-latest)	2m 32s
build-github-hosted (macos-latest)	1m 25s
build-vui-demo (ubuntu-latest)	42s
build-vui-demo (windows-latest)	4m 17s
build-vui-demo (macos-latest)	1m 2s
build-self-hosted (rpi2)	1m 57s
build-self-hosted (rpi3-32)	1s
build-self-hosted (rpi3-64)	1s
build-self-hosted (rpi4-32)	1m 15s
build-self-hosted (rpi4-64)	1m 38s
build-self-hosted (rpi5-64)	29s
build-self-hosted (jetson)	1m 24s
build-self-hosted (beaglebone)	1s
	17m 20s

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