Connecting to MariaDB server with mariadb_ssl=1 fails with error:

:: [ 05:59:31 ] :: [  BEGIN   ] :: Running 'perl /home/dbtester-mariadb-y5Ugl07O/MariaDB-dbd.pl 2>&1 | tee output.log'
DBI connect('database=dbtest;host=localhost;mariadb_ssl=1','dbtester-mariadb-y5Ugl07O',...) failed: SSL connection error: Enforcing SSL encryption is not supported at /hom
e/dbtester-mariadb-y5Ugl07O/MariaDB-dbd.pl line 13.
Unable to connect to dbtest

This bug is caused by wrong capability detection in DBD::MariaDB and was present in RHEL9 since the package was imported. It was detected now because the testsuite was improved. There's no customer issue so far (but one can be expected as customers are gradually moving to RHEL9).