thunderbird: 91.10.0 -> 91.11.0

Commit

3 years ago

thunderbird: 91.10.0 -> 91.11.0 https://www.thunderbird.net/en-US/thunderbird/91.11.0/releasenotes/ (cherry picked from commit caeb46375d725c0f286e65a797f709f7b64df0eb)