contracts: Move Schedule from Storage to Config (#8773)

* Move `Schedule` from Storage to Config

* Updated CHANGELOG

* Fix nits from review

* Fix migration

* Print the debug buffer as tracing message

* Use `debug` instead of `trace` and update README

* Add additional assert to test

* Rename `schedule_version` to `instruction_weights_version`

* Fixed typo

* Added more comments to wat fixtures

* Add clarification for the `debug_message` field

substrate/bin/node/testing/src/genesis.rs

@@ -22,7 +22,7 @@ use crate::keyring::*;
 use sp_keyring::{Ed25519Keyring, Sr25519Keyring};
 use node_runtime::{
 	GenesisConfig, BalancesConfig, SessionConfig, StakingConfig, SystemConfig,
-	GrandpaConfig, IndicesConfig, ContractsConfig, SocietyConfig, wasm_binary_unwrap,
+	GrandpaConfig, IndicesConfig, SocietyConfig, wasm_binary_unwrap,
 	AccountId, StakerStatus, BabeConfig, BABE_GENESIS_EPOCH_CONFIG,
 };
 use node_runtime::constants::currency::*;
@@ -97,9 +97,6 @@ pub fn config_endowed(
 			invulnerables: vec![alice(), bob(), charlie()],
 			.. Default::default()
 		},
-		pallet_contracts: ContractsConfig {
-			current_schedule: Default::default(),
-		},
 		pallet_babe: BabeConfig {
 			authorities: vec![],
 			epoch_config: Some(BABE_GENESIS_EPOCH_CONFIG),