mariadb-client - 1:10.3.34-0+deb10u1 main

This is an empty package that depends on the current "best" version of
mariadb-client (currently mariadb-client-10.3), as determined by the MariaDB
maintainers. Install this package if in doubt about which MariaDB version
you want, as this is the one considered to be in the best shape.