Update .github/workflows/publish.yml

Co-authored-by: Haonan <[email protected]>

Author: lausannel

.github/workflows/publish.yml

@@ -9,9 +9,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
-    - uses: actions/checkout@v4
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v4
       with: