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/utils/chain-spec-builder/src/main.rs

@@ -106,14 +106,11 @@ fn genesis_constructor(
 		.map(chain_spec::authority_keys_from_seed)
 		.collect::<Vec<_>>();
 
-	let enable_println = true;
-
 	chain_spec::testnet_genesis(
 		authorities,
 		nominator_accounts.to_vec(),
 		sudo_account.clone(),
 		Some(endowed_accounts.to_vec()),
-		enable_println,
 	)
 }