crmf

serdect: bump `toml` to v0.8 #842

Job	Run time
test (1.65.0)	9m 5s
build (1.65.0, thumbv7em-none-eabi)	5m 44s
test (stable)	2m 54s
build (1.65.0, wasm32-unknown-unknown)	6m 4s
build (stable, thumbv7em-none-eabi)	33s
build (stable, wasm32-unknown-unknown)	38s
minimal-versions / minimal-versions	2m 49s
	27m 47s

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