[neon-notifications] fwupd new version 1.5.7

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-focal_fwupd/80/display/redirect

#<Debian::UScan::DEHS::Package:0x0000555bbbb63728 @name="fwupd", @debian_uversion="1.5.6", @debian_mangled_uversion="1.5.6", @upstream_version="1.5.7", @upstream_url="https://github.com/fwupd/fwupd/archive/1.5.7.tar.gz", @status="Newer version available">