Issue #3047211 by Pancho: Tokens in destination_path aren't replaced

fillpdf.services.yml

src/Controller/HandlePdfController.php

src/FillPdfContextManagerInterface.php

src/Form/FillPdfFormForm.php

src/OutputHandler.php

src/OutputHandlerInterface.php

src/Service/FillPdfAdminFormHelper.php

tests/src/Functional/HandlePdfControllerTest.php