Upstream desktop file in version 115.1.1:
https://salsa.debian.org/mozilla-team/thunderbird/-/blob/debian/sid/comm/taskcluster/docker/tb-flatpak/org.mozilla.Thunderbird.desktop
Upstream desktop file in version 115.1.1:
https://salsa.debian.org/mozilla-team/thunderbird/-/blob/debian/sid/comm/taskcluster/docker/tb-flatpak/org.mozilla.Thunderbird.desktop