[neon-notifications] Dev Required: fastfloat - 8.2.10

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_fastfloat/604/display/redirect

#<Debian::UScan::DEHS::Package:0x000070c0c73735b8 @name="fastfloat", @debian_uversion="6.1.6", @debian_mangled_uversion="6.1.6", @upstream_version="8.2.10", @upstream_url="https://github.com/fastfloat/fast_float/archive/refs/tags/v8.2.10.tar.gz", @status="Newer version available">