[workflows]: made rustup update first before release

Author: safiworks

.github/workflows/build-toochain.yml

@@ -14,6 +14,8 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: 'recursive'
+    - name: Update
+      run: rustup update
     - name: build
       run: ./build.sh
     - name: Upload a Build Artifact