There is a new pull request by dataCobra against master on the void-packages repository

https://github.com/dataCobra/void-packages thunderbird
https://github.com/void-linux/void-packages/pull/49396

thunderbird(-i18n): update to 115.9.0 and adopt both packages.
#### Testing the changes
- I tested the changes in this PR: **YES**

#### Local build testing
- I built this PR locally for my native architecture, (x86_64-glibc)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - x86_64-musl
  - i686


A patch file from https://github.com/void-linux/void-packages/pull/49396.patch is attached