Switch All construct_runtimes to New Syntax (#2979)

Clean up all the old syntax.

---------

Co-authored-by: command-bot <>
Co-authored-by: gupnik <nikhilgupta.iitk@gmail.com>
Co-authored-by: Nikhil Gupta <17176722+gupnik@users.noreply.github.com>
Co-authored-by: Maksym H <1177472+mordamax@users.noreply.github.com>

substrate/frame/examples/dev-mode/src/tests.rs

@@ -33,9 +33,9 @@ type Block = frame_system::mocking::MockBlock<Test>;
 frame_support::construct_runtime!(
 	pub enum Test
 	{
-		System: frame_system::{Pallet, Call, Config<T>, Storage, Event<T>},
-		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},
-		Example: pallet_dev_mode::{Pallet, Call, Storage, Event<T>},
+		System: frame_system,
+		Balances: pallet_balances,
+		Example: pallet_dev_mode,
 	}
 );