[5.3] use DatabaseFactory in DatabaseServiceProvider

[heelc29]

Summary of Changes

DatabaseDriver::getInstance is deprecated and should be replaced with DatabaseFactory->getDriver()
https://github.com/joomla-framework/database/blob/d13a7504471b4730a8107e3566c6fe6d476706fc/src/DatabaseDriver.php#L269-L288

Testing Instructions

install Joomla and visit frontend/backend and see if you can do anything (connection to database is preset)

Actual result BEFORE applying this Pull Request

Warning in deprecated log: DatabaseDriver::getInstance is deprecated and will be removed in 3.0, use DatabaseFactory::getDriver() instead.

 ------ -------------------------------------------------- 
  Line   libraries/src/Service/Provider/Database.php       
 ------ -------------------------------------------------- 
  123    Call to deprecated method getInstance() of class  
         Joomla\Database\DatabaseDriver:                   
         3.0  Use DatabaseFactory::getDriver() instead     
         🪪  staticMethod.deprecated                       
 ------ -------------------------------------------------- 

Expected result AFTER applying this Pull Request

Warning gone

Link to documentations

Please select:

• No documentation changes for docs.joomla.org needed
• No documentation changes for manual.joomla.org needed

[heelc29]

Failing CI related to #45059

 Error: Unwanted PHP Deprecated: "  htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/tests/www/cmysql/administrator/modules/mod_logged/tmpl/default.php</b> on line <b>36</b>"