pallet-contracts
* Replace contract access weight by proper PoV component * Return the whole weight struct from dry-runs * Fixup `seal_call` and `seal_instantiate` * Fix duplicate extrinsics * Remove ContractAccessWeight from runtime * Fix doc link * Remove leftover debugging output
* Remove contracts RPCs * Remove serde as RPC serialization is no longer needed * Rename folder to match crate name * Compile fix * Remove Byte wrapper