Character encoding for MySQL, MariaDB databases is ignored

[DartVerder]

Environment

• Platform version: 7.2.13
• Database: MySQL, MariaDB

Description of the bug

1. Create CUBA new project
2. Add MySQL/MariaDB database as main data store
3. Specify connection params '?useUnicode=true&characterEncoding=UTF-8'
4. click Ok
5. Execute CUBA -> createdb
6. Check db character encoding (https://dev.mysql.com/doc/refman/8.0/en/charset-database.html )

USE db_name;
SELECT @@character_set_database, @@collation_database;

AR: @@character_set_database - latin1 @@collation_database - latin1_swedish_ci ER: utf-8 character encoding is used