ctr

Upgrade all crates to the 2024 edition and bump MSRV to 1.85 #215

Job	Run time
build (1.85.0, thumbv7em-none-eabi)	15s
minimal-versions	0s
test (1.85.0)	42s
test (stable)	36s
build (1.85.0, wasm32-unknown-unknown)	16s
build (stable, thumbv7em-none-eabi)	10s
build (stable, wasm32-unknown-unknown)	13s
	2m 12s

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