Rust

Bump version to 21.2.2 #4278

Job	Run time
cackle	1m 12s
build-and-test (msrv, 20, ubuntu-latest, wasm32-unknown-unknown, false)	9m 7s
check-git-rev-deps	6s
cargo-deny (advisories)	48s
build-and-test (msrv, 20, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	20m 47s
fmt	14s
build-and-test (msrv, 21, ubuntu-latest, wasm32-unknown-unknown, false)	9m 37s
cargo-deny (bans licenses sources)	42s
build-and-test (msrv, 21, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	20m 11s
semver-checks	2m 4s
build-and-test (latest, 20, ubuntu-latest, wasm32-unknown-unknown, false)	10m 55s
build-and-test (latest, 20, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	18m 46s
build-and-test (latest, 21, ubuntu-latest, wasm32-unknown-unknown, false)	9m 10s
build-and-test (latest, 21, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	18m 47s
publish-dry-run (ubuntu-latest, wasm32-unknown-unknown) / publish-dry-run / publish-dry-run	46m 6s
publish-dry-run (ubuntu-latest, x86_64-unknown-linux-gnu) / publish-dry-run / publish-dry-run	44m 14s
complete	1s
	3h 32m 47s

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