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

https://github.com/jnbr/void-packages firefox-69.0.2
https://github.com/void-linux/void-packages/pull/15266

firefox: update to 69.0.2.


A patch file from https://github.com/void-linux/void-packages/pull/15266.patch is attached