nixpkgs

4e49eded - thunderbird-bin: 91.10.0 -> 91.11.0

thunderbird-bin: 91.10.0 -> 91.11.0 https://www.thunderbird.net/en-US/thunderbird/91.11.0/releasenotes/ (cherry picked from commit 2ca9969237b654b3f147b471ab349de3d27ce9c1)