Add orengine to channels benchmarks #2985

Job	Run time
codegen	32s
dependencies	15s
careful	4m 42s
clippy	4s
features (msrv)	43s
loom	58s
features (nightly)	23s
miri	1h 51m 55s
rustfmt	3s
san	12m 55s
test (1.61, ubuntu-latest)	11m 10s
docs	11s
test (1.61, windows-latest)	15m 34s
shellcheck	7s
test (stable, ubuntu-latest)	9m 22s
test (stable, windows-latest)	13m 29s
test (nightly, ubuntu-latest)	8m 45s
test (nightly, windows-latest)	13m 15s
test (nightly, ubuntu-latest, i686-unknown-linux-gnu)	9m 47s
test (nightly, ubuntu-latest, armv7-unknown-linux-gnueabihf)	14m 45s
test (nightly, ubuntu-latest, armv5te-unknown-linux-gnueabi)	16m 6s
	4h 5m 1s

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