fix cs

Author: staabm

src/Type/ArrayType.php

@@ -373,11 +373,10 @@ public function setExistingOffsetValueType(Type $offsetType, Type $valueType): T
 			);
 		}
 
-
 		return TypeCombinator::intersect(
 			new self(
 				$this->keyType,
-				TypeCombinator::union($this->itemType, $valueType)
+				TypeCombinator::union($this->itemType, $valueType),
 			),
 			new NonEmptyArrayType(),
 		);