Lock workflow to use Rust 1.83.0

Author: harmony7

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v3
     - name: Install Rust
-      uses: dtolnay/rust-toolchain@stable
+      uses: dtolnay/rust-toolchain@1.83.0
       with:
         toolchain: ${{ matrix.rust-toolchain }}
     - name: Add wasm32-wasi Rust target