minor #20364 CS: apply rules (keradus)

This PR was squashed before being merged into the 2.7 branch (closes #20364).

Discussion
----------

CS: apply rules

| Q | A |
| --- | --- |
| Branch? | 2.7 |
| Bug fix? | no |
| New feature? | no |
| BC breaks? | no |
| Deprecations? | no |
| Tests pass? | n/a |
| Fixed tickets | - |
| License | MIT |
| Doc PR | - |

Commits
-------

22d4e15 CS: apply rules

Author: nicolas-grekas

Compiler/ExtensionCompilerPass.php

@@ -14,7 +14,7 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 /**
- * A pass to automatically process extensions if they implement 
+ * A pass to automatically process extensions if they implement
  * CompilerPassInterface.
  *
  * @author Wouter J <wouter@wouterj.nl>

Tests/ContainerBuilderTest.php

@@ -756,12 +756,11 @@ public function testLazyLoadedService()
     {
         $loader = new ClosureLoader($container = new ContainerBuilder());
         $loader->load(function (ContainerBuilder $container) {
-                $container->set('a', new \BazClass());
-                $definition = new Definition('BazClass');
-                $definition->setLazy(true);
-                $container->setDefinition('a', $definition);
-            }
-        );
+            $container->set('a', new \BazClass());
+            $definition = new Definition('BazClass');
+            $definition->setLazy(true);
+            $container->setDefinition('a', $definition);
+        });
 
         $container->setResourceTracking(true);
 

Tests/Fixtures/includes/createphar.php

@@ -6,7 +6,7 @@
 }
 
 $phar = new Phar($file, 0, 'ProjectWithXsdExtensionInPhar.phar');
-$phar->addFromString('ProjectWithXsdExtensionInPhar.php', <<<EOT
+$phar->addFromString('ProjectWithXsdExtensionInPhar.php', <<<'EOT'
 <?php
 
 class ProjectWithXsdExtensionInPhar extends ProjectExtension
@@ -28,7 +28,7 @@ public function getAlias()
 }
 EOT
 );
-$phar->addFromString('schema/project-1.0.xsd', <<<EOT
+$phar->addFromString('schema/project-1.0.xsd', <<<'EOT'
 <?xml version="1.0" encoding="UTF-8" ?>
 
 <xsd:schema xmlns="http://www.example.com/schema/projectwithxsdinphar"