there is no reliable way to determine the cubrid PDO extension version used
and also no reliable way to detect which combination of server and client produces wrong behavior.

By requiering 9.3 or higher in both client and server we can be sure it works.

fixes #852

Update security-authorization.md

update translate conventions [skip ci]

also enhance test README

issue #5082

API is not finished.

issue #5082

Fixes #5435: Added extra checks to `yii\rbac\DbManager` to prevent database exceptions when `$userId` is empty