Fix symfony 6.3 return type deprecations

src/DependencyInjection/Compiler/HashGeneratorPass.php

@@ -26,7 +26,7 @@ class HashGeneratorPass implements CompilerPassInterface
     /**
      * {@inheritdoc}
      */
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if (!$container->has('fos_http_cache.user_context.hash_generator')) {
             return;

src/DependencyInjection/Compiler/LoggerPass.php

@@ -22,7 +22,7 @@ class LoggerPass implements CompilerPassInterface
     /**
      * {@inheritdoc}
      */
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if (!$container->has('logger') || !$container->has('fos_http_cache.event_listener.log')) {
             return;

src/DependencyInjection/Compiler/SessionListenerPass.php

@@ -25,7 +25,7 @@ class SessionListenerPass implements CompilerPassInterface
     /**
      * {@inheritdoc}
      */
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if ($container->has('session_listener')) {
             return;

src/DependencyInjection/Compiler/TagListenerPass.php

@@ -23,7 +23,7 @@ class TagListenerPass implements CompilerPassInterface
     /**
      * {@inheritdoc}
      */
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if (true === $container->getParameter('fos_http_cache.compiler_pass.tag_annotations')
             && !$this->hasControllerListener($container)
@@ -37,7 +37,7 @@ public function process(ContainerBuilder $container)
         }
     }
 
-    private function hasControllerListener(ContainerBuilder $container)
+    private function hasControllerListener(ContainerBuilder $container): bool
     {
         return $container->has('sensio_framework_extra.controller.listener') ||
             $container->has(ControllerListener::class);

src/DependencyInjection/FOSHttpCacheExtension.php

@@ -47,7 +47,7 @@ public function getConfiguration(array $config, ContainerBuilder $container): Co
     /**
      * {@inheritdoc}
      */
-    public function load(array $configs, ContainerBuilder $container)
+    public function load(array $configs, ContainerBuilder $container): void
     {
         $configuration = $this->getConfiguration($configs, $container);
         $config = $this->processConfiguration($configuration, $configs);

src/FOSHttpCacheBundle.php

@@ -24,7 +24,7 @@ class FOSHttpCacheBundle extends Bundle
     /**
      * {@inheritdoc}
      */
-    public function build(ContainerBuilder $container)
+    public function build(ContainerBuilder $container): void
     {
         $container->addCompilerPass(new LoggerPass());
         $container->addCompilerPass(new TagListenerPass());