minor #3533 DX: SCA - drop src/Resources exclusion (keradus)
minor #3533 DX: SCA - drop src/Resources exclusion (keradus)

This PR was merged into the 2.2 branch.

Discussion
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DX: SCA - drop src/Resources exclusion

as stub from src/Resources has been removed and replaced by root-level `php-cs-fixer` file
(note: it's issue not only of 2.2 that just got backported phpmd, but also 2.10 and so)

Commits
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1231f00a DX: SCA - drop src/Resources exclusion

keradus/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,keradus/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,gharlan/PHP-CS-Fixer