Apply fixes from StyleCI

Author: taylorotwell

src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php

@@ -9,9 +9,8 @@
 use Illuminate\Contracts\Database\Eloquent\CastsInboundAttributes;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Database\Eloquent\Casts\AsArrayObject;
-use Illuminate\Database\Eloquent\Casts\Attribute;
-use Illuminate\Database\Eloquent\Casts\AsAttribute;
 use Illuminate\Database\Eloquent\Casts\AsCollection;
+use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\InvalidCastException;
 use Illuminate\Database\Eloquent\JsonEncodingException;
 use Illuminate\Database\Eloquent\Relations\Relation;