fix: Remove redundant condition for config-check

Author: AlexejLeinweber

composer.json

@@ -20,7 +20,7 @@
         "matthiasnoback/symfony-config-test": "^5.1",
         "matthiasnoback/symfony-dependency-injection-test": "^5.1",
         "mikey179/vfsstream": "^1.6.11",
-        "phpstan/phpstan": "^1.10",
+        "phpstan/phpstan": "^1.10.67",
         "phpunit/phpunit": "^10.5",
         "predis/predis": "^2.2",
         "symfony/clock": "^6.4|^7.0",

src/Bundle/DependencyInjection/BrainbitsBlockingExtension.php

@@ -15,12 +15,12 @@
 
 use Brainbits\Blocking\Owner\OwnerFactoryInterface;
 use Brainbits\Blocking\Storage\StorageInterface;
-use InvalidArgumentException;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 
+use function assert;
 use function sprintf;
 
 class BrainbitsBlockingExtension extends Extension
@@ -32,10 +32,7 @@ public function load(array $configs, ContainerBuilder $container): void
         $yamlLoader->load('services.yaml');
         $configuration = $this->getConfiguration($configs, $container);
 
-        if ($configuration === null) {
-            // phpcs:ignore Brainbits.Exception.GlobalException.GlobalException
-            throw new InvalidArgumentException('Configuration not found.');
-        }
+        assert($configuration instanceof Configuration);
 
         $config = $this->processConfiguration($configuration, $configs);