Update metadata strings

Author: wpmobilebot

Simplenote/Resources/AppStoreStrings.pot

@@ -66,13 +66,8 @@ msgctxt "app_store_keywords"
 msgid "notes,note,markdown,journal,sync,to-do,list,cloud,notebook,simple,notepad,tag,todo,writing,memo"
 msgstr ""
 
-msgctxt "v4.52-whats-new"
+msgctxt "v4.53-whats-new"
 msgid ""
-"- Extended support for iOS Shortcuts\n"
-"- Fixed issue where notes selection was lost when app backgrounded\n"
-"- Fixed an issue can activate the faceid switch without a passcode\n"
-"- Magic Link Login Support\n"
-"- Login UI has been overhauled\n"
-"\n"
+"Improvements under the hood.\n"
 msgstr ""