Upgrade to Laravel 9 (#4413)

Co-authored-by: DaneEveritt <dane@daneeveritt.com>

app/Extensions/Filesystem/S3Filesystem.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Pterodactyl\Extensions\Filesystem;
+
+use Aws\S3\S3ClientInterface;
+use League\Flysystem\AwsS3V3\AwsS3V3Adapter;
+
+class S3Filesystem extends AwsS3V3Adapter
+{
+    public function __construct(
+        private S3ClientInterface $client,
+        private string $bucket,
+        string $prefix = '',
+        array $options = [],
+    ) {
+        parent::__construct(
+            $client,
+            $bucket,
+            $prefix,
+            null,
+            null,
+            $options,
+        );
+    }
+
+    public function getClient(): S3ClientInterface
+    {
+        return $this->client;
+    }
+
+    public function getBucket(): string
+    {
+        return $this->bucket;
+    }
+}