Sidebar appears too wide in tablet mode

[Baardi]

Checklist

• [X] I have used the search function to see if someone else has already submitted the same bug report.
• [X] I will describe the problem with as much detail as possible.

App

Thunderbird for Android

App version

8.0b4

Where did you get the app from?

Other

Android version

14

Device model

Samsung Galaxy Tab S9

Steps to reproduce

1. Use a tablet that is made for landscape mode
2. Open the app
3. Open the sidebar from the left, by swiping

Expected behavior

The sidebar is fairly small (as the behaviour is in 8.03b)

Actual behavior

The sidebar fills most of the screen (8.04b)

Logs

No response