Update dotnet.yml

Author: rudyhuyn

.github/workflows/dotnet.yml

@@ -61,5 +61,5 @@ jobs:
 
       - name: Push NuGet package
         if: startsWith(github.ref, 'refs/tags/v')
-        run: dotnet nuget push "nupkg/*.nupkg" --api-key "${{ secrets.NUGET_API_KEY }}" --source "https://api.nuget.org/v3/index.json" --skip-duplicate
+        run: dotnet nuget push "**/nupkg/*.nupkg" --api-key "${{ secrets.NUGET_API_KEY }}" --source "https://api.nuget.org/v3/index.json" --skip-duplicate
         working-directory: ${{ github.workspace }}