Update for new ciborium version #242

Job	Run time
clippy	13s
build (stable)	16s
deny	4m 42s
build (beta)	19s
coverage	2m 25s
build (nightly-2023-04-01)	25s
doc	10s
examples (stable)	17s
formatting	1m 0s
examples (beta)	20s
Rust 1.58.0 MSRV	2m 24s
examples (nightly-2023-04-01)	23s
Build for a no_std target (stable)	17s
Rust 1.59.0 MSRV	2m 21s
test (stable)	15s
Build for a no_std target (beta)	21s
test (beta)	21s
Build for a no_std target (nightly-2023-04-01)	22s
test (nightly-2023-04-01)	25s
udeps	4m 18s
	21m 34s

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