Enforce OAuth Scope for Lightning Apps (Update)? How to know this is impacting our orgs . What are the steps to analyse ?Need some inputs

#New Releases

https://help.salesforce.com/articleView?id=release-notes.rn_lc_oauth_ru.htm&type=5&release=232

This update enforces the scope of an OAuth token used to authenticate a Lightning app. The scope of an OAuth token is defined in a connected app. This change prevents a Lightning app from using OAuth tokens with unintended permissions. This update is scheduled for enforcement in Winter ’22.

How to test this update weather it is impacting my org or not ?