[FrameworkBundle] Fix testing with Config 8.0

Author: nicolas-grekas

src/Symfony/Bundle/FrameworkBundle/Tests/CacheWarmer/ConfigBuilderCacheWarmerTest.php

@@ -336,9 +336,6 @@ public function addConfiguration(NodeDefinition $node): void
 
  self::assertFileExists($kernel->getBuildDir().'/Symfony/Config/FrameworkConfig.php');
  self::assertFileExists($kernel->getBuildDir().'/Symfony/Config/SecurityConfig.php');
- self::assertFileExists($kernel->getBuildDir().'/Symfony/Config/Security/FirewallConfig.php');
- self::assertFileExists($kernel->getBuildDir().'/Symfony/Config/Security/FirewallConfig/FormLoginConfig.php');
- self::assertFileExists($kernel->getBuildDir().'/Symfony/Config/Security/FirewallConfig/TokenConfig.php');
  }
 }