Add the uniques migration for statemine (#911)

* Add the uniques migration for statemine

* return weight from on_runtime_upgrade (#914)

need to return the weight from on_runtimie_upgrade().

* cargo update -p sp-io

* cargo update -p polkadot-primitives

Co-authored-by: hamidra <hamid.alipour@gmail.com>

polkadot-parachains/statemine/src/lib.rs

@@ -782,7 +782,7 @@ pub type Executive = frame_executive::Executive<
 	frame_system::ChainContext<Runtime>,
 	Runtime,
 	AllPalletsWithSystem,
-	RemoveCollectiveFlip,
+	(RemoveCollectiveFlip, UniquesV1Migration),
 >;
 
 pub struct RemoveCollectiveFlip;
@@ -795,6 +795,13 @@ impl frame_support::traits::OnRuntimeUpgrade for RemoveCollectiveFlip {
 	}
 }
 
+pub struct UniquesV1Migration;
+impl frame_support::traits::OnRuntimeUpgrade for UniquesV1Migration {
+	fn on_runtime_upgrade() -> Weight {
+		pallet_uniques::migration::migrate_to_v1::<Runtime, _, Uniques>()
+	}
+}
+
 impl_runtime_apis! {
 	impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
 		fn slot_duration() -> sp_consensus_aura::SlotDuration {