Update Rust version (#138)

* update rust version to stable

* pin to rust 1.76

* fix tests and warning

* fix import

* update nightly version

---------

Co-authored-by: claravanstaden <Cats 4 life!>

.github/workflows/parachain.yml

@@ -24,7 +24,7 @@ jobs:
       RUST_BACKTRACE: 1
       RUSTFLAGS: -C debuginfo=1
       SKIP_WASM_BUILD: 1
-      RUST_NIGHTLY_VERSION: nightly-2023-12-28
+      RUST_NIGHTLY_VERSION: nightly-2024-02-08
     steps:
       - uses: actions/checkout@v2
         with:

bridges/snowbridge/pallets/inbound-queue/src/lib.rs

@@ -48,7 +48,7 @@ use frame_support::{
 };
 use frame_system::ensure_signed;
 use scale_info::TypeInfo;
-use sp_core::{H160, H256};
+use sp_core::H160;
 use sp_runtime::traits::Zero;
 use sp_std::{convert::TryFrom, vec};
 use xcm::prelude::{
@@ -71,6 +71,8 @@ pub use weights::WeightInfo;
 
 #[cfg(feature = "runtime-benchmarks")]
 use snowbridge_beacon_primitives::BeaconHeader;
+#[cfg(feature = "runtime-benchmarks")]
+use sp_core::H256;
 
 type BalanceOf<T> =
 	<<T as pallet::Config>::Token as Inspect<<T as frame_system::Config>::AccountId>>::Balance;

cumulus/parachains/integration-tests/emulated/tests/bridges/bridge-hub-rococo/Cargo.toml

@@ -47,4 +47,5 @@ snowbridge-core = { path = "../../../../../../../bridges/snowbridge/primitives/c
 snowbridge-router-primitives = { path = "../../../../../../../bridges/snowbridge/primitives/router", default-features = false }
 snowbridge-pallet-system = { path = "../../../../../../../bridges/snowbridge/pallets/system", default-features = false }
 snowbridge-pallet-outbound-queue = { path = "../../../../../../../bridges/snowbridge/pallets/outbound-queue", default-features = false }
+snowbridge-pallet-inbound-queue = { path = "../../../../../../../bridges/snowbridge/pallets/inbound-queue", default-features = false }
 snowbridge-pallet-inbound-queue-fixtures = { path = "../../../../../../../bridges/snowbridge/pallets/inbound-queue/fixtures" }

rust-toolchain.toml

@@ -3,7 +3,7 @@
 # https://github.com/rust-lang/rustup/issues/2686
 # The auto-installation behaviour in rustup will likely be removed:
 # https://github.com/rust-lang/rustup/issues/1397
-channel = "1.75.0"
+channel = "1.76.0"
 components = [
 	"clippy",
 	"rust-analyzer",