fix: Move away from OC_Image

Use public OCP\Image instead.

lib/Service/LoginService.php

@@ -395,7 +395,7 @@ private function updateBasicProfile(IUser $user, array $profile): void
                 $raw = curl_exec($curl);
 
                 if (200 === curl_getinfo($curl, CURLINFO_HTTP_CODE)) {
-                    $image = new \OC_Image();
+                    $image = new \OCP\Image();
                     $image->loadFromData($raw);
                     $image->centerCrop();