Fix clippy warnings (#2861)

Fix some issues reported by clippy

bridges/snowbridge/parachain/pallets/outbound-queue/src/test.rs

@@ -110,7 +110,7 @@ fn process_message_fails_on_max_nonce_reached() {
 			channel_id,
 			command: mock_message(sibling_id).command,
 		};
-		let versioned_queued_message: VersionedQueuedMessage = message.try_into().unwrap();
+		let versioned_queued_message: VersionedQueuedMessage = message.into();
 		let encoded = versioned_queued_message.encode();
 		let mut meter = WeightMeter::with_limit(Weight::MAX);
 
@@ -134,7 +134,7 @@ fn process_message_fails_on_overweight_message() {
 			channel_id,
 			command: mock_message(sibling_id).command,
 		};
-		let versioned_queued_message: VersionedQueuedMessage = message.try_into().unwrap();
+		let versioned_queued_message: VersionedQueuedMessage = message.into();
 		let encoded = versioned_queued_message.encode();
 		let mut meter = WeightMeter::with_limit(Weight::from_parts(1, 1));
 		assert_noop!(

bridges/snowbridge/parachain/pallets/system/src/lib.rs

@@ -79,8 +79,6 @@ use xcm_executor::traits::ConvertLocation;
 #[cfg(feature = "runtime-benchmarks")]
 use frame_support::traits::OriginTrait;
 
-pub use pallet::*;
-
 pub type BalanceOf<T> =
 	<<T as pallet::Config>::Token as Inspect<<T as frame_system::Config>::AccountId>>::Balance;
 pub type AccountIdOf<T> = <T as frame_system::Config>::AccountId;

bridges/snowbridge/parachain/runtime/tests/src/test_cases.rs

@@ -12,11 +12,11 @@ use parachains_runtimes_test_utils::{
 };
 use sp_core::H160;
 use sp_runtime::SaturatedConversion;
-use xcm::latest::prelude::*;
+use xcm::{
+	latest::prelude::*,
+	v3::Error::{self, Barrier},
+};
 use xcm_executor::XcmExecutor;
-// Re-export test_case from `parachains-runtimes-test-utils`
-pub use parachains_runtimes_test_utils::test_cases::change_storage_constant_by_governance_works;
-use xcm::v3::Error::{self, Barrier};
 
 type RuntimeHelper<Runtime, AllPalletsWithoutSystem = ()> =
 	parachains_runtimes_test_utils::RuntimeHelper<Runtime, AllPalletsWithoutSystem>;