Doc Feedback: Enable deep cleaning APIM 4.0.0

[NishanthiWi]

Location : https://apim.docs.wso2.com/en/4.0.0/install-and-setup/setup/setting-up-databases/managing-data-growth-and-improving-performance/

There are three deep cleaning options and offer guidance on disabling built-in regular cleanups. However, the documentation does not include instructions for configuring the disabling of regular cleanup options.

Please incorporate the configurations in the document to disable the built-in settings for all three options.

Further improve the script for the event scheduler how to enable the both token and session cleanup scripts together