Update deploy.yml

Author: Ibrahim8879

.github/workflows/deploy.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: '7.0'
+          dotnet-version: '8.0.x'
 
       - name: Publish .NET app
         run: dotnet publish -c Release -o ./publish