Rust

Implement BLS12-381 `contracttype` support #4661

Job	Run time
semver-checks	6m 0s
check-git-rev-deps	13s
build-fuzz	52s
build-and-test (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	5m 13s
cargo-deny (advisories)	39s
docs	2m 35s
build-and-test (msrv, ubuntu-latest, aarch64-unknown-linux-gnu, true)	2m 31s
cargo-deny (bans licenses sources)	36s
fmt	14s
build-and-test (msrv, windows-latest, x86_64-pc-windows-msvc)	19m 16s
migration-docs	23s
readme	31s
build-and-test (latest, ubuntu-latest, x86_64-unknown-linux-gnu)	5m 38s
publish-dry-run	0s
build-and-test (latest, ubuntu-latest, aarch64-unknown-linux-gnu, true)	2m 34s
build-and-test (latest, windows-latest, x86_64-pc-windows-msvc)	18m 51s
complete	1s
	1h 6m 7s

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