[pallet_xcm] Forgotten migration to XCMv4 + added try-state to the pallet_xcm (#3228)

Relates to: https://github.com/paritytech/polkadot-sdk/issues/3214

## TODO

- [ ] backport to the `1.7.0` release

cumulus/parachains/runtimes/assets/asset-hub-rococo/src/lib.rs

@@ -968,6 +968,8 @@ pub type Migrations = (
 	InitStorageVersions,
 	// unreleased
 	cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
 );
 
 /// Migration to initialize storage versions for pallets added after genesis.

cumulus/parachains/runtimes/assets/asset-hub-westend/src/lib.rs

@@ -949,6 +949,8 @@ pub type Migrations = (
 	DeleteUndecodableStorage,
 	// unreleased
 	cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
 );
 
 /// Asset Hub Westend has some undecodable storage, delete it.

cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs

@@ -152,6 +152,8 @@ pub type Migrations = (
 		ConstU32<BRIDGE_HUB_ID>,
 		ConstU32<ASSET_HUB_ID>,
 	>,
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
 );
 
 /// Migration to initialize storage versions for pallets added after genesis.

cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/lib.rs

@@ -124,6 +124,8 @@ pub type Migrations = (
 	InitStorageVersions,
 	// unreleased
 	cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
 );
 
 /// Migration to initialize storage versions for pallets added after genesis.

cumulus/parachains/runtimes/collectives/collectives-westend/src/lib.rs

@@ -727,6 +727,8 @@ type Migrations = (
 	pallet_collator_selection::migration::v1::MigrateToV1<Runtime>,
 	// unreleased
 	cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
 );
 
 /// Executive: handles dispatch to the various modules.

cumulus/parachains/runtimes/contracts/contracts-rococo/src/lib.rs

@@ -103,6 +103,8 @@ pub type Migrations = (
 	pallet_contracts::Migration<Runtime>,
 	// unreleased
 	cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
 );
 
 type EventRecord = frame_system::EventRecord<

cumulus/parachains/runtimes/coretime/coretime-rococo/src/lib.rs

@@ -106,7 +106,11 @@ pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
 
 /// Migrations to apply on runtime upgrade.
-pub type Migrations = (cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,);
+pub type Migrations = (
+	cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
+);
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<

cumulus/parachains/runtimes/coretime/coretime-westend/src/lib.rs

@@ -97,7 +97,10 @@ pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
 
 /// Migrations to apply on runtime upgrade.
-pub type Migrations = ();
+pub type Migrations = (
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
+);
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<

cumulus/parachains/runtimes/people/people-rococo/src/lib.rs

@@ -100,7 +100,10 @@ pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
 
 /// Migrations to apply on runtime upgrade.
-pub type Migrations = ();
+pub type Migrations = (
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
+);
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<

cumulus/parachains/runtimes/people/people-westend/src/lib.rs

@@ -100,7 +100,10 @@ pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
 
 /// Migrations to apply on runtime upgrade.
-pub type Migrations = ();
+pub type Migrations = (
+	// permanent
+	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
+);
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<