chore: add comment for skip known class violations

Author: samsonasik

structarmed.php

@@ -110,7 +110,7 @@
         'View'          => ['Cache'],
     ])
     ->skipPathsForRuleset(['*test*'])
-
+    // Skip violations for class-specific dependencies.
     ->skipClassViolation(ResponseCache::class, [
         CLIRequest::class,
         Header::class,