Rust

Replace rust_secp256k1 with k256 #12361

Job	Run time
wasm-application-test	10m 29s
check-outdated-cli-md	1m 42s
benchmark-test	7m 31s
default-features-and-witty-integration-test	11m 17s
execution-wasmtime-test	1m 8s
remote-net-test	15m 18s
ethereum-tests	8m 14s
lint-cargo-machete	23s
lint-check-copyright-headers	15s
lint-unexpected-chain-load-operations	3s
storage-service-tests	11m 47s
lint-cargo-fmt	16s
web	4m 26s
lint-cargo-clippy	10m 53s
lint-cargo-sort	16s
lint-cargo-doc	4m 37s
lint-check-all-features	19m 11s
lint-check-for-outdated-readme	41s
lint-check-linera-service-graphql-schema	1m 4s
lint-wasm-applications	3m 49s
	1h 53m 20s

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