feat(proto): add bundle and optimistic block apis #6103

Job	Run time
run_checker / changes	4s
solidity-contracts-compiled	1m 14s
protos-compiled	27s
audit	0s
lockfile	23s
compiles	1m 46s
rust	1m 53s
rust-ethereum	1m 26s
clippy	1m 10s
doctest	3m 30s
custom-lints	3m 30s
test / success	1s
	15m 24s

Provide feedback