修正内容はどちらもこれのみ。

> Fixed Added delay to built-in notifications when new profile is created in offline mode
Release Notes — Thunderbird
https://www.thunderbird.net/en-US/thunderbird/137.0.1/releasenotes/
Release Notes — Thunderbird
https://www.thunderbird.net/en-US/thunderbird/128.9.1esr/releasenotes/