This will be part of KDE Plasma 6.3, which will be released on February 11 2024
https://community.kde.org/Schedules/Plasma_6#Future_releases
And it can also be tested earlier when beta release comes out, for example, or by using a distribution that contains development versions of KDE software, for example KDE Neon Unstable edition
https://neon.kde.org/download
