fix(symfony): http cache wrong metadata argument

Author: soyuka

src/Symfony/Bundle/Resources/config/http_cache.xml

@@ -11,7 +11,7 @@
             <argument>%api_platform.http_cache.shared_max_age%</argument>
             <argument>%api_platform.http_cache.vary%</argument>
             <argument>%api_platform.http_cache.public%</argument>
-            <argument>api_platform.metadata.resource.metadata_collection_factory.retro_compatible</argument>
+            <argument type="service" id="api_platform.metadata.resource.metadata_collection_factory.retro_compatible" />
 
             <tag name="kernel.event_listener" event="kernel.response" method="onKernelResponse" priority="-1" />
         </service>