Migrate Staking pallet to v13 (#6365)

* add staking v13 migration

* add migration to polkadot

* only migrate staking

* un-remove other migrations

* fmt

* retrigger ci

* cargo update -p sp-io

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: parity-processbot <>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

polkadot/runtime/kusama/src/lib.rs

@@ -1492,6 +1492,7 @@ pub type Migrations = (
 		governance::FellowshipReferendaInstance,
 	>,
 	pallet_scheduler::migration::v4::CleanupAgendas<Runtime>,
+	pallet_staking::migrations::v13::MigrateToV13<Runtime>,
 );
 
 /// Unchecked extrinsic type as expected by this runtime.

polkadot/runtime/polkadot/src/lib.rs

@@ -1604,6 +1604,7 @@ pub type Migrations = (
 	pallet_balances::migration::MigrateToTrackInactive<Runtime, xcm_config::CheckAccount>,
 	crowdloan::migration::MigrateToTrackInactive<Runtime>,
 	pallet_scheduler::migration::v4::CleanupAgendas<Runtime>,
+	pallet_staking::migrations::v13::MigrateToV13<Runtime>,
 );
 
 /// Unchecked extrinsic type as expected by this runtime.

polkadot/runtime/westend/src/lib.rs

@@ -1218,6 +1218,7 @@ pub type Migrations = (
 	pallet_balances::migration::MigrateToTrackInactive<Runtime, xcm_config::CheckAccount>,
 	crowdloan::migration::MigrateToTrackInactive<Runtime>,
 	pallet_scheduler::migration::v4::CleanupAgendas<Runtime>,
+	pallet_staking::migrations::v13::MigrateToV13<Runtime>,
 );
 
 /// Unchecked extrinsic type as expected by this runtime.