Nit: Removing ineffective line since PHP 8.1

Author: cuppett

tests/KubeConfigTest.php

@@ -90,7 +90,6 @@ public function test_cluster_can_get_correct_config_for_token_socket_connection(
         $cluster = KubernetesCluster::fromUrl('http://127.0.0.1:8080')->loadTokenFromFile(__DIR__.'/cluster/token.txt');
 
         $reflectionMethod = new \ReflectionMethod($cluster, 'buildStreamContextOptions');
-        $reflectionMethod->setAccessible(true);
 
         $options = $reflectionMethod->invoke($cluster);
 
@@ -110,7 +109,6 @@ public function test_cluster_can_get_correct_config_for_user_pass_socket_connect
         $cluster = KubernetesCluster::fromUrl('http://127.0.0.1:8080')->httpAuthentication('some-user', 'some-password');
 
         $reflectionMethod = new \ReflectionMethod($cluster, 'buildStreamContextOptions');
-        $reflectionMethod->setAccessible(true);
 
         $options = $reflectionMethod->invoke($cluster);
 
@@ -130,7 +128,6 @@ public function test_cluster_can_get_correct_config_for_ssl_socket_connection()
         $cluster = KubernetesCluster::fromKubeConfigYamlFile(__DIR__.'/cluster/kubeconfig.yaml', 'minikube-2');
 
         $reflectionMethod = new \ReflectionMethod($cluster, 'buildStreamContextOptions');
-        $reflectionMethod->setAccessible(true);
 
         $options = $reflectionMethod->invoke($cluster);