Update Composer, update everything

web/core/modules/media/media.post_update.php

@@ -0,0 +1,20 @@
+<?php
+
+/**
+ * @file
+ * Post update functions for Media.
+ */
+
+/**
+ * Clear caches due to changes in local tasks and action links.
+ */
+function media_post_update_collection_route() {
+  // Empty post-update hook.
+}
+
+/**
+ * Clear caches due to the addition of a Media-specific entity storage handler.
+ */
+function media_post_update_storage_handler() {
+  // Empty post-update hook.
+}