v2.4.6

Fixed

• Correctly add setting fields to existing palette (#1921)
• Replace all new line characters in flash message (#1925)
• Moved ajax loading icon to module folder (##1926)
• Correctly display the backend icon in Contao 4.4 (#1911)
• Round amounts in PayOne payment method (#1879)
• Update paths in collection items after moving upload files (#1793)
• Remove download link from mail when sent from backend (#1804)