Deprecated on PHP 8.5

[marcimat]

Hello, there is some Deprecated in the library with PHP 8.5

Deprecated: Method SplObjectStorage::contains() is deprecated since 8.5, use method SplObjectStorage::offsetExists() instead in src/JsonSerializer/JsonSerializer.php on line 311
PHP Deprecated:  Method SplObjectStorage::attach() is deprecated since 8.5, use method SplObjectStorage::offsetSet() instead insrc/JsonSerializer/JsonSerializer.php on line 314

json-serializer/src/JsonSerializer/JsonSerializer.php

Line 311 in c6dcec2

if ($this->objectStorage->contains($value)) {

Thanks.