Add step for release assets (#8494)
Add step for release assets (#8494)

Co-authored-by: Florian Bischof <3d9580cc23363404a9a4e14e28f725128720b5ce@gmail.com>
Co-authored-by: Jon Koops <71a28b07480219eb589a573692c9c8a6f4d827c5@gmail.com>
Leaflet/Leaflet,Leaflet/Leaflet,Leaflet/Leaflet