feat: add fixture for empty bind section case

symplify#42

tests/Converter/ConfigFormatConverter/YamlToPhp/Fixture/normal/default_with_empty_bind.yaml

@@ -0,0 +1,19 @@
+services:
+  _defaults:
+    autowire: true
+    autoconfigure: true
+    bind:
+-----
+<?php
+
+declare(strict_types=1);
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $services = $containerConfigurator->services();
+
+    $services->defaults()
+        ->autowire()
+        ->autoconfigure()
+};