[neon-notifications] Dev Required: sip6 - 6.10.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_forks_sip6/186/display/redirect

#<Debian::UScan::DEHS::Package:0x0000780850fb3fa8 @name="sip6", @debian_uversion="6.8.6", @debian_mangled_uversion="6.8.6", @upstream_version="6.10.0", @upstream_url="https://github.com/Python-SIP/sip/archive/refs/tags/6.10.0.tar.gz", @status="Newer version available">