Apply fixes from StyleCI (#36508)

Author: taylorotwell

src/Illuminate/Testing/TestResponse.php

@@ -14,9 +14,7 @@
 use Illuminate\Support\Traits\Tappable;
 use Illuminate\Testing\Assert as PHPUnit;
 use Illuminate\Testing\Constraints\SeeInOrder;
-use Illuminate\Testing\Fluent\Assert as FluentAssert;
 use Illuminate\Testing\Fluent\AssertableJson;
-use Illuminate\Testing\Fluent\FluentAssertableJson;
 use LogicException;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 

tests/Testing/TestResponseTest.php

@@ -9,7 +9,6 @@
 use Illuminate\Encryption\Encrypter;
 use Illuminate\Filesystem\Filesystem;
 use Illuminate\Http\Response;
-use Illuminate\Testing\Fluent\Assert;
 use Illuminate\Testing\Fluent\AssertableJson;
 use Illuminate\Testing\TestResponse;
 use JsonSerializable;