Yes, the app only shows the current version + 1 version back. So as soon as 24 is released, 22 will disappear. Contact Adobe, maybe they can help. Beware of scammers who contact you pretending to be Adobe Support.
Please go to Adobe Customer Service (Make sure to sign in to your Adobe account first and allow popups and cookies on your browser. You may not be able to see the chat window if using a VPN.): https://helpx.adobe.com/contact.html?rghtup=autoOpen will automatically open the chat window. Type "Agent" in the chat box to bypass the chatbot and be connected to a person.