Moves Block to frame_system instead of construct_runtime and removes Header and BlockNumber (#7431)

* Companion for substrate

* Minor update

* Formatting

* Fixes for cumulus

* Fixes tests in polkadot-runtime-parachains

* Minor update

* Removes unused import

* Fixes tests in polkadot-runtime-common

* Minor fix

* Update roadmap/implementers-guide/src/runtime/configuration.md

Co-authored-by: ordian <write@reusable.software>

* ".git/.scripts/commands/fmt/fmt.sh"

* update lockfile for {"substrate"}

---------

Co-authored-by: ordian <write@reusable.software>
Co-authored-by: command-bot <>

polkadot/xcm/xcm-simulator/fuzzer/src/parachain.rs

@@ -26,7 +26,6 @@ use frame_support::{
 use frame_system::EnsureRoot;
 use sp_core::{ConstU32, H256};
 use sp_runtime::{
-	testing::Header,
 	traits::{Hash, IdentityLookup},
 	AccountId32,
 };
@@ -57,12 +56,11 @@ impl frame_system::Config for Runtime {
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;
 	type Index = u64;
-	type BlockNumber = u64;
 	type Hash = H256;
 	type Hashing = ::sp_runtime::traits::BlakeTwo256;
 	type AccountId = AccountId;
 	type Lookup = IdentityLookup<Self::AccountId>;
-	type Header = Header;
+	type Block = Block;
 	type RuntimeEvent = RuntimeEvent;
 	type BlockHashCount = BlockHashCount;
 	type BlockWeights = ();
@@ -347,14 +345,10 @@ impl pallet_xcm::Config for Runtime {
 	type AdminOrigin = EnsureRoot<AccountId>;
 }
 
-type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Runtime>;
 type Block = frame_system::mocking::MockBlock<Runtime>;
 
 construct_runtime!(
-	pub enum Runtime where
-		Block = Block,
-		NodeBlock = Block,
-		UncheckedExtrinsic = UncheckedExtrinsic,
+	pub enum Runtime
 	{
 		System: frame_system::{Pallet, Call, Storage, Config<T>, Event<T>},
 		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},