Apply new storage conventions to Connect oracle #6863

Job	Run time
run_checker / changes	6s
protos-compiled	44s
solidity-contracts-compiled	1m 17s
compiles	4m 1s
lockfile	30s
audit	15s
rust	2m 57s
rust-ethereum	1m 31s
clippy	1m 20s
custom-lints	4m 7s
doctest	2m 37s
test / success	1s
	19m 26s

Provide feedback