Remove unused RequestInterface import from ClientException

Author: Mohamed Khaled

src/Providers/Http/Exception/ClientException.php

@@ -4,7 +4,6 @@
 
 namespace WordPress\AiClient\Providers\Http\Exception;
 
-use Psr\Http\Message\RequestInterface;
 use WordPress\AiClient\Common\Exception\InvalidArgumentException;
 use WordPress\AiClient\Providers\Http\DTO\Request;
 use WordPress\AiClient\Providers\Http\DTO\Response;