feat: update to latest round of traits and rand 0.9 #318

Job	Run time
build (stable, thumbv7em-none-eabi)	20s
test (stable)	20s
build (1.85.0, thumbv7em-none-eabi)	17s
test (1.85.0)	18s
build (1.85.0, wasm32-unknown-unknown)	16s
build (stable, wasm32-unknown-unknown)	19s
	1m 50s

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