[neon-notifications] Dev Required: libquotient - 0.9.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_forks_libquotient/212/display/redirect

#<Debian::UScan::DEHS::Package:0x00007d341c2a6fe8 @name="libquotient", @debian_uversion="0.9.2", @debian_mangled_uversion="0.9.2", @upstream_version="0.9.3", @upstream_url="https://github.com/quotient-im/libQuotient/archive/refs/tags/0.9.3.tar.gz", @status="Newer version available">