lms

Update toolchain and minor fixes #227

Job	Run time
rustfmt	9s
msrv	4m 52s
check-for-todos	2s
clippy	23s
set-msrv	4s
cross (1.63, aarch64-unknown-linux-gnu, default)	7m 16s
build (1.63, thumbv7em-none-eabi)	2m 47s
bench	44s
cross (stable, aarch64-unknown-linux-gnu, default)	4m 25s
build (1.63, wasm32-unknown-unknown)	2m 54s
test (1.63)	4m 17s
build (stable, thumbv7em-none-eabi)	19s
test (stable)	1m 21s
build (stable, wasm32-unknown-unknown)	16s
	29m 49s

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