New comment by oreo639 on void-packages repository

https://github.com/void-linux/void-packages/issues/36294#issuecomment-1088230512

Comment:
~~I was able to workaround this issue by adding `StartupWMClass=firefox-default` to `firefox.desktop` and that works for me. But I'm not sure what the correct fix is.~~

Resolved by https://github.com/void-linux/void-packages/commit/5a91e8625aa189a87904ac97c6f98441ee3fd4aa