minor #5931 logo copyright - bump year (SpacePossum)
minor #5931 logo copyright - bump year (SpacePossum)

This PR was merged into the master branch.

Discussion
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logo copyright - bump year

Commits
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c905dc720 bump year

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