Rust

bellpepper-emulated: Fix and improve constant handling #128

Job	Run time
clippy	32s
msrv (emulated)	1m 42s
test (ubuntu-latest)	3m 26s
msrv (sha1)	1m 41s
msrv (sha512)	1m 21s
msrv (ed25519)	1m 30s
msrv (keccak)	1m 17s
msrv (bls12381)	1m 47s
msrv (merkle-inclusion)	18s
licenses-audits / cargo-deny (advisories, licenses, bans, ...)	1m 8s
link-checker / linkChecker	5s
	14m 47s

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