Merge branch '6.2' into 6.3

* 6.2:
  Fix test class name
  trim(): Argument #1 () must be of type string, bool given
  Check if trace.curlCommand is defined in profiler
  [Dumper] Trim leading newlines when checking if value begins with a space
  [FrameworkBundle] Make service edges unique
  Fix the list of supported shells for completions in a phar
  Fix the usage of the zsh completion through the fpath discovery

Test/ServiceLocatorTestCase.php

@@ -15,7 +15,7 @@
 use Psr\Container\ContainerInterface;
 use Symfony\Contracts\Service\ServiceLocatorTrait;
 
-abstract class ServiceLocatorTest extends TestCase
+abstract class ServiceLocatorTestCase extends TestCase
 {
     protected function getServiceLocator(array $factories): ContainerInterface
     {