Show message if there is no erorr to ignore.

[talha-core]

Description

For example if used :

/**
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */

on class but later some of the object were removed, but developer forgor to remove this supress warning. then phpmd should display that there is no error to ignore. Just like phpstan.

Checks before submitting

• [ ] Be sure that there isn't already an issue about this. See: Issues list
• [ ] Be sure that there isn't already a pull request about this. See: Pull requests
• [ ] Tell if you have the option to provide the code for this proposal.
• [ ] This issue is about 1 feature proposal and nothing more.
• [ ] The issue has a descriptive title. For example: "Add JSON render option".