Rust

Bump version to v21.2.2 #4285

Job	Run time
check-git-rev-deps	15s
cargo-deny (advisories)	43s
cackle	1m 1s
cargo-deny (bans licenses sources)	41s
build-and-test (msrv, 20, ubuntu-latest, wasm32-unknown-unknown, false)	4m 12s
build-and-test (msrv, 20, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	3m 43s
fmt	13s
build-and-test (msrv, 21, ubuntu-latest, wasm32-unknown-unknown, false)	4m 10s
semver-checks	2m 7s
build-and-test (msrv, 21, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	3m 38s
build-and-test (latest, 20, ubuntu-latest, wasm32-unknown-unknown, false)	4m 11s
build-and-test (latest, 20, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	4m 12s
build-and-test (latest, 21, ubuntu-latest, wasm32-unknown-unknown, false)	4m 10s
build-and-test (latest, 21, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu, true)	3m 47s
publish-dry-run (ubuntu-latest, x86_64-unknown-linux-gnu) / publish-dry-run / publish-dry-run	45m 49s
publish-dry-run (ubuntu-latest, wasm32-unknown-unknown) / publish-dry-run / publish-dry-run	47m 11s
complete	1s
	2h 10m 4s

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