The list of repos for release with 5.10 is now frozen. It's the same as for 5.9:
bluedevil breeze breeze-grub breeze-gtk breeze-plymouth discover kactivitymanagerd kde-cli-tools kdecoration kde-gtk-config kdeplasma-addons kgamma5 khotkeys kinfocenter kmenuedit kscreen kscreenlocker ksshaskpass ksysguard kwallet-pam kwayland-integration kwin kwrited libkscreen libksysguard milou oxygen plasma-desktop plasma-integration plasma-nm plasma-pa plasma-sdk plasma-tests plasma-workspace plasma-workspace-wallpapers polkit-kde-agent-1 powerdevil sddm-kcm systemsettings user-manager Plus xdg-desktop-portal-kde and plymouth-kcm, both in kdereview Jonathan