[6.2] Use cache controller factory to create cache in BaseController

[joomdonation]

Pull Request resolves # .

• I read the Generative AI policy and my contribution is either not created with the help of AI or is compatible with the policy and GNU/GPL 2 or later.

Summary of Changes

Currently, BaseController still uses the deprecated method Factory::getCache() to create cache. This PR update that code to use cache controller factory to create cache instead.

Testing Instructions

• Use Joomla 6.2
• Go to System -> Global Configuration, System tab, set System Cache to one of the two ON options
• Access to frontend of your site, view an article for example, and make sure it is still works like before

Actual result BEFORE applying this Pull Request

Works, but use deprecated method to cache view output

Expected result AFTER applying this Pull Request

Works, without using deprecated method

Link to documentations

Please select:

• Documentation link for guide.joomla.org:

• No documentation changes for guide.joomla.org needed

• Pull Request link for manual.joomla.org:

• No documentation changes for manual.joomla.org needed

[laoneo]

Thanks!