Companion: Remove uncles related code (#6615)

* Companion: Remove `uncles` related code

https://github.com/paritytech/substrate/pull/13216

* Fix compilation

* update lockfile for {"substrate"}

---------

Co-authored-by: parity-processbot <>

polkadot/runtime/common/src/impls.rs

@@ -124,7 +124,7 @@ mod tests {
 			UncheckedExtrinsic = UncheckedExtrinsic,
 		{
 			System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
-			Authorship: pallet_authorship::{Pallet, Call, Storage, Inherent},
+			Authorship: pallet_authorship::{Pallet, Storage},
 			Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},
 			Treasury: pallet_treasury::{Pallet, Call, Storage, Config, Event<T>},
 		}
@@ -219,8 +219,6 @@ mod tests {
 	}
 	impl pallet_authorship::Config for Test {
 		type FindAuthor = OneAuthor;
-		type UncleGenerations = ();
-		type FilterUncle = ();
 		type EventHandler = ();
 	}