Add return type to ResetInterface implementations (#1371)

Author: nicolas-grekas

src/AsyncAwsBundle.php

@@ -10,7 +10,7 @@
 
 class AsyncAwsBundle extends Bundle
 {
-    public function build(ContainerBuilder $container)
+    public function build(ContainerBuilder $container): void
     {
         parent::build($container);
 

src/DependencyInjection/AsyncAwsExtension.php

@@ -22,7 +22,7 @@
 
 class AsyncAwsExtension extends Extension
 {
-    public function load(array $configs, ContainerBuilder $container)
+    public function load(array $configs, ContainerBuilder $container): void
     {
         $configuration = new Configuration();
         $config = $this->processConfiguration($configuration, $configs);

src/DependencyInjection/Compiler/InjectCasterPass.php

@@ -10,7 +10,7 @@
 
 class InjectCasterPass implements CompilerPassInterface
 {
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if (!$container->hasDefinition('var_dumper.cloner')) {
             return;