Fix code-style error

Author: schodemeiss

tests/unit/PseudoTypes/NonEmptyListTest.php

@@ -42,7 +42,8 @@ public function provideArrays(): array
             'simple non-empty-list' => [new NonEmptyList(), 'non-empty-list'],
             'non-empty-list of mixed' => [new NonEmptyList(new Mixed_()), 'non-empty-list'],
             'non-empty-list of single type' => [new NonEmptyList(new String_()), 'non-empty-list<string>'],
-            'non-empty-list of compound type' => [new NonEmptyList(new Compound([new Integer(), new String_()])), 'non-empty-list<int|string>'],
+            'non-empty-list of compound type' =>
+                [new NonEmptyList(new Compound([new Integer(), new String_()])), 'non-empty-list<int|string>'],
         ];
     }
 }