Remove K-9 Mail to 6.902 (beta)
Removes K-9 Mail to 6.902 (beta) because this version crashes on app start for certain configurations.
See https://github.com/thunderbird/thunderbird-android/issues/7969
Removes K-9 Mail to 6.902 (beta) because this version crashes on app start for certain configurations.
See https://github.com/thunderbird/thunderbird-android/issues/7969