fix: install 1.82.0 toolchain to match rust config

Author: nhtyy

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: stable
+          toolchain: 1.82.0
       - uses: lukka/[email protected]
 
       - name: Install Go