It looks like you have files like ExpansionData_frFR.lua and that you automatically generated those files. Can you have it for the other locales? It is missing for esES, esMX, and ptBR
It looks like you simply fetched the names using API calls from warcraft logs and wrote a python script to put it in for all the raids/bosses. But didn't do it for those missing locales.

It looks like you have files like
ExpansionData_frFR.luaand that you automatically generated those files. Can you have it for the other locales? It is missing for esES, esMX, and ptBRIt looks like you simply fetched the names using API calls from warcraft logs and wrote a python script to put it in for all the raids/bosses. But didn't do it for those missing locales.