Rust

Update README.md (#1584) #4673

Job	Run time
Cargo fmt	19s
Check unused dependencies	1m 15s
Cargo check (WASM)	1m 38s
Check documentation and run doc tests	10m 38s
Cargo check	7m 48s
Cargo clippy	8m 46s
Cargo clippy (WASM)	2m 4s
Test (Native)	10m 1s
Test (Unstable Backend)	10m 4s
Test (Light Client)	3m 5s
Test (no_std)	2m 14s
Test (WASM)	6m 40s
	1h 4m 32s

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