Rust

rpc: add full support reconnecting rpc client #4654

Job	Run time
Cargo fmt	18s
Check unused dependencies	32s
Cargo check	6m 18s
Cargo clippy (WASM)	49s
Cargo clippy	4m 42s
Check documentation and run doc tests	6m 20s
Cargo check (WASM)	1m 33s
Test (Unstable Backend)	8m 44s
Test (WASM)	6m 53s
Test (no_std)	2m 9s
Test (Light Client)	3m 10s
Test (Native)	9m 14s
	50m 42s

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