Release v4.0.0-rc.2 (#1497)

* Release v4.0.0-rc.2

* Update Cargo.lock

* Used ink_linting with fix

* Add stable toolchain

* Clippy

* Clippy

.github/workflows/ci.yml

@@ -176,14 +176,19 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install stable toolchain
+      - name: Install nightly toolchain
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
           toolchain: nightly-2023-12-28
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
           default: true
-          target: wasm32-unknown-unknown
-          components: rust-src, clippy
+          components: rust-src
 
       - name: Cache
         uses: Swatinem/rust-cache@v2

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.0.0-rc.2]
+
 ### Added
 - Improved error message for Strings as CLI arguments - [#1492](https://github.com/paritytech/cargo-contract/pull/1492)
 - Add a user-friendly view of contract storage data in the form of a table - [#1414](https://github.com/paritytech/cargo-contract/pull/1414)