Merge pull request #1334 from deltachat/1.22-device-message

add device message for 1.22

deltachat-ios/Controller/ChatListController.swift

@@ -88,8 +88,8 @@ class ChatListController: UITableViewController {
         // update messages - for new messages, do not reuse or modify strings but create new ones.
         // it is not needed to keep all past update messages, however, when deleted, also the strings should be deleted.
         let msg = dcContext.newMessage(viewType: DC_MSG_TEXT)
-        msg.text = String.localized("update_1_20") + " https://delta.chat/en/2021-05-05-email-compat"
-        dcContext.addDeviceMessage(label: "update_1_20b_ios", msg: msg)
+        msg.text = String.localized("update_1_22_ios") + " https://delta.chat/en/blog"
+        dcContext.addDeviceMessage(label: "update_1_22i_ios", msg: msg)
 
         // create view
         navigationItem.titleView = titleView