Rust

Simplify blobs: only type and bytes. #11324

Job	Run time
wasm-application-test	9m 41s
execution-wasmtime-test	1m 6s
existing-net-test	18m 9s
benchmark-test	7m 6s
check-outdated-cli-md	1m 31s
default-features-and-witty-integration-test	22m 24s
ethereum-tests	6m 39s
storage-service-tests	22m 8s
lint-cargo-clippy	11m 10s
lint-cargo-doc	4m 1s
lint-cargo-fmt	23s
lint-cargo-machete	18s
lint-check-all-features	21m 43s
lint-cargo-sort	16s
lint-check-copyright-headers	16s
lint-check-linera-service-graphql-schema	1m 3s
lint-check-for-outdated-readme	42s
lint-unexpected-chain-load-operations	3s
lint-wasm-applications	3m 24s
web	4m 6s
	2h 16m 9s

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