Bumps phpunit to 10.x (#5802)

Co-authored-by: 李铭昕 <715557344@qq.com>

Author: huangdijia

tests/ClientTest.php

@@ -13,12 +13,14 @@
 
 use Hyperf\HttpMessage\Uri\Uri;
 use Hyperf\WebSocketClient\Client;
+use PHPUnit\Framework\Attributes\CoversNothing;
 use PHPUnit\Framework\TestCase;
 
 /**
  * @internal
  * @coversNothing
  */
+#[CoversNothing]
 class ClientTest extends TestCase
 {
     public function testClientConnectFailed()

tests/FrameTest.php

@@ -13,13 +13,15 @@
 
 use Hyperf\WebSocketClient\Frame;
 use Mockery;
+use PHPUnit\Framework\Attributes\CoversNothing;
 use PHPUnit\Framework\TestCase;
 use Swoole\WebSocket\Frame as SwFrame;
 
 /**
  * @internal
  * @coversNothing
  */
+#[CoversNothing]
 class FrameTest extends TestCase
 {
     public function testFrame()