Apply fixes from StyleCI

Author: StyleCIBot

tests/Http/HttpClientTest.php

@@ -856,7 +856,7 @@ public function testWithStringableQueryParameters()
         $this->factory->fake();
 
         $this->factory->withQueryParameters(
-            ['foo' => Str::of('bar'),]
+            ['foo' => Str::of('bar')]
         )->get('https://laravel.com');
 
         $this->factory->assertSent(function (Request $request) {