chore: Use lurk-lab fork of bls12_381 (#47) #182

Job	Run time
clippy	53s
msrv (emulated)	4m 12s
test	4m 52s
msrv (uint64)	4m 7s
msrv (chunk)	4m 20s
msrv (sha1)	4m 16s
msrv (sha512)	4m 12s
msrv (ed25519)	4m 15s
msrv (keccak)	4m 13s
msrv (bls12381)	4m 22s
msrv (merkle-inclusion)	2m 45s
licenses-audits / cargo-deny (advisories, licenses, bans, ...)	35s
link-checker / linkChecker	7s
	43m 9s

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