Update build-workload.yml

Author: rookiejava

.github/workflows/build-workload.yml

@@ -45,9 +45,9 @@ jobs:
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
     - name: Setup .NET
-      uses: actions/setup-dotnet@v1
+      uses: actions/setup-dotnet@v5
       with:
-        dotnet-version: 5.0.x
+        dotnet-version: 8.0.x
 
     - name: Install libssl1.1
       run: |