Parachains ump.rs to FrameV2 (#3528)

* migrate

* migrate runtimes

polkadot/runtime/parachains/src/paras_inherent.rs

@@ -210,7 +210,7 @@ decl_module! {
 			<scheduler::Module<T>>::occupied(&occupied);
 
 			// Give some time slice to dispatch pending upward messages.
-			<ump::Module<T>>::process_pending_upward_messages();
+			<ump::Pallet<T>>::process_pending_upward_messages();
 
 			// And track that we've finished processing the inherent for this block.
 			Included::set(Some(()));