Chatroom: Add mariadb

[lscharmer]

This PR adds mariadb as NPM dependency for the chatroom.

General Information:

• this dependency was already used in ILIAS.
• License: LGPL

Usages:

• components/ILIAS/Chatroom/chat/Persistence/Database.js

Wrapped By:

• Database (see: components/ILIAS/Chatroom/chat/Persistence/Database.js)

Reasoning:

This dependency is a replacement for the mysql dependency, which was not updated since 2022, as noted in the dependency PR for ILIAS 10: #6773.

mariadb is a mysql driver for Node.js. It is used to communicate with a mysql (or mariadb) server.

Maintenance:

mariadb is actively maintained and regularly updated (The latest release is from 24.10.2024). And is developed by the mariadb corporation.

Links:

• NPM: https://www.npmjs.com/package/mariadb
• GitHub: https://github.com/mariadb-corporation/mariadb-connector-nodejs
• Documentation: https://github.com/mariadb-corporation/mariadb-connector-nodejs/tree/master/documentation