Rust

Made requested changes #425

Job	Run time
doc	18s
format	7s
check-minimal	35s
check	59s
test (bindings, ubuntu-22.04, stable, x86_64-unknown-linux-gnu)	42s
test (bindings, ubuntu-22.04, stable, i686-unknown-linux-gnu)	50s
test (bindings, ubuntu-22.04, stable, riscv64gc-unknown-linux-gnu)	1m 0s
test (bindings, ubuntu-22.04, stable, armv7-unknown-linux-gnueabihf)	36s
test (bindings, ubuntu-22.04, stable, arm-unknown-linux-gnueabihf)	57s
test (bindings, ubuntu-22.04, stable, aarch64-unknown-linux-gnu)	36s
test (channels, ubuntu-22.04, beta, x86_64-unknown-linux-gnu)	28s
test (channels, ubuntu-22.04, nightly, x86_64-unknown-linux-gnu)	31s
test (channels, ubuntu-22.04, stable, x86_64-unknown-linux-gnu)	36s
compare-bindings	5s
publish	0s
update-bindings	6s
	8m 26s

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