Add DRM node abstraction #361

Job	Run time
doc	20s
format	10s
check	1m 3s
check-minimal	47s
test (bindings, ubuntu-22.04, stable, i686-unknown-linux-gnu)	3m 53s
test (bindings, ubuntu-22.04, stable, x86_64-unknown-linux-gnu)	55s
test (bindings, ubuntu-22.04, stable, arm-unknown-linux-gnueabihf)	2m 58s
test (bindings, ubuntu-22.04, stable, armv7-unknown-linux-gnueabihf)	3m 1s
test (bindings, ubuntu-22.04, stable, aarch64-unknown-linux-gnu)	2m 55s
test (bindings, ubuntu-22.04, stable, riscv64gc-unknown-linux-gnu)	3m 5s
test (channels, ubuntu-22.04, stable, x86_64-unknown-linux-gnu)	3m 6s
test (channels, ubuntu-22.04, beta, x86_64-unknown-linux-gnu)	5m 12s
test (channels, ubuntu-22.04, nightly, x86_64-unknown-linux-gnu)	2m 56s
compare-bindings	4s
publish	0s
update-bindings	0s
	30m 25s

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