[pallet-revive] code size API (#6260)
This PR implements the contract API to query the code size of a given address. --------- Signed-off-by: Cyrill Leutwiler <[email protected]> Signed-off-by: xermicus <[email protected]> Co-authored-by: GitHub Action <[email protected]> Co-authored-by: command-bot <> Co-authored-by: PG Herveou <[email protected]>