Apply fixes from StyleCI (#503)

Author: rennokki

tests/Channels/PresenceChannelReplicationTest.php

@@ -4,7 +4,6 @@
 
 use BeyondCode\LaravelWebSockets\Tests\Mocks\Message;
 use BeyondCode\LaravelWebSockets\Tests\TestCase;
-use Illuminate\Support\Facades\Redis;
 
 class PresenceChannelReplicationTest extends TestCase
 {

tests/ConnectionTest.php

@@ -7,7 +7,6 @@
 use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\ConnectionsOverCapacity;
 use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\OriginNotAllowed;
 use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\UnknownAppKey;
-use Illuminate\Support\Facades\Redis;
 
 class ConnectionTest extends TestCase
 {

tests/TestCase.php

@@ -274,7 +274,7 @@ protected function configurePubSub()
 
         // Replace the publish and subscribe clients with a Mocked
         // factory lazy instance on boot.
-        $this->app->singleton(ReplicationInterface::class, function () use ($replicationDriver) {
+        $this->app->singleton(ReplicationInterface::class, function () {
             $client = config(
                 "websockets.replication.{$driver}.client",
                 \BeyondCode\LaravelWebSockets\PubSub\Drivers\LocalClient::class