Chat room position reset after close search bar

### Description
Chat room position reset after close search bar

### Steps to reproduce

Search the history and it jump up to the target area.
close the search bar.
**Then** the screen jump back to latest line. (If press esc)
It will jump back to area where you started the search when click the X to close search bar.

Describe how what happens differs from what you expected.

Logs being sent: yes/no

### Version information

- **Platform**: web (in-browser) or desktop?

For the desktop app:

- **OS**: Windows, macOS, Ubuntu, Arch Linux, etc?
- win7 x64
- **Version**: 1.x.y
1.7.28

No files, tests, or entry points are identified in the report. First reproduce the history-search flow in Element Desktop 1.7.28 on Windows 7, comparing closing with the X against pressing Escape; done means closing the search bar preserves the intended chat-room position in both cases.

Written by the indexing model from the issue text.