Update build-container.yml

Author: mythz

.github/workflows/build-container.yml

@@ -85,7 +85,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: 10.0.x
 
       - name: Build and push Docker image
         run: |