There is an updated pull request by dkwo against master on the void-packages repository

https://github.com/dkwo/void-packages tb
https://github.com/void-linux/void-packages/pull/30708

thunderbird: update to 78.10.1
#### Have the results of the proposed changes been tested?
- [x] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR

Builds fine on x86-64

A patch file from https://github.com/void-linux/void-packages/pull/30708.patch is attached