[neon-notifications] Dev Required: fastfloat - 8.2.5

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_fastfloat/553/display/redirect

#<Debian::UScan::DEHS::Package:0x000071576e362db0 @name="fastfloat", @debian_uversion="6.1.6", @debian_mangled_uversion="6.1.6", @upstream_version="8.2.5", @upstream_url="https://github.com/fastfloat/fast_float/archive/refs/tags/v8.2.5.tar.gz", @status="Newer version available">