Fuzz

Merge rust-bitcoin/rust-bitcoin#2510: Trivial error cleanup #1775

Job	Run time
fuzz (bitcoin_deserialize_address)	4m 27s
fuzz (bitcoin_deserialize_block)	4m 35s
fuzz (bitcoin_deserialize_prefilled_transaction)	4m 22s
fuzz (bitcoin_deserialize_psbt)	4m 35s
fuzz (bitcoin_deserialize_script)	4m 27s
fuzz (bitcoin_deserialize_transaction)	4m 28s
fuzz (bitcoin_deserialize_witness)	4m 47s
fuzz (bitcoin_deser_net_msg)	4m 27s
fuzz (bitcoin_outpoint_string)	4m 40s
fuzz (bitcoin_script_bytes_to_asm_fmt)	4m 26s
fuzz (hashes_cbor)	4m 23s
fuzz (hashes_json)	4m 34s
fuzz (hashes_ripemd160)	4m 10s
fuzz (hashes_sha1)	4m 29s
fuzz (hashes_sha256)	4m 28s
fuzz (hashes_sha512_256)	4m 45s
fuzz (hashes_sha512)	4m 38s
fuzz (units_deserialize_amount)	4m 26s
verify-execution	5s
	1h 21m 12s

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