When logging the current connection inside R2dbcTransactionManager doBegin, the mono object was logged instead of the connection lambda parameter. Other similar debug-level logs do use the actual Connection object, so this commit does the same.
When logging the current connection inside R2dbcTransactionManager doBegin, the mono object was logged instead of the connection lambda parameter. Other similar debug-level logs do use the actual Connection object, so this commit does the same.