[neon-notifications] Dev Required: libquotient - 0.6.11

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_libquotient/21/display/redirect

#<Debian::UScan::DEHS::Package:0x00005573c0f70268 @name="libquotient", @debian_uversion="0.6.10", @debian_mangled_uversion="0.6.10", @upstream_version="0.6.11", @upstream_url="https://github.com/quotient-im/libQuotient/archive/refs/tags/0.6.11.tar.gz", @status="Newer version available">