first commit

core/modules/locale/locale.post_update.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * @file
+ * Post-update functions for Locale module.
+ */
+
+/**
+ * Implements hook_removed_post_updates().
+ */
+function locale_removed_post_updates() {
+  return [
+    'locale_post_update_clear_cache_for_old_translations' => '9.0.0',
+  ];
+}