Saved Messages will jump back to the latest message when scrolling up and try to load previous messages (release 10.8.1)

[shivanraptor]

Checklist

• [x] I am reporting an issue in existing functionality that does not work as intended
• [x] I've searched for existing GitHub issues

Description

When users scroll up the Saved Messages chat (to read older messages), the message list jumps back to the latest message. The issue is repeatable, meaning that when the user wants to try to scroll up again, it will jump back.

Expected Behavior

Old messages of the Saved Messages can be read and accessed without problem.

Actual Behavior

When users scroll up the Saved Messages chat (to read older messages), the message list jumps back to the latest message.

Steps to Reproduce

1. Save a lot of content in the Saved Messages, causing the chat detail part to have scrolling.
2. Scroll up the Saved Messages chat to read older messages
3. the message list jumps back to the latest message
4. The steps are repeatable

Environment

Device: iPhone 13 Pro

iOS version: 17.3.1

App version: 10.8.1