Add changelog for 0.24.1 (991)

[TobiGr]

What is it?

• [ ] Bugfix (user facing)
• [ ] Feature (user facing)
• [ ] Codebase improvement (dev facing)
• [x] Meta improvement to the project (dev facing)

APK testing

The APK can be found by going to the "Checks" tab below the title. On the left pane, click on "CI", scroll down to "artifacts" and click "app" to download the zip file which contains the debug APK of this PR.

Due diligence

• [x] I read the contribution guidelines.