Update prod locales: add cak, cy, es-CL (#2926)
Update prod locales: add cak, cy, es-CL (#2926)


lmorchard/idea-town-server,lmorchard/testpilot,mozilla/idea-town,lmorchard/idea-town,chuckharmston/testpilot,chuckharmston/testpilot,lmorchard/testpilot,chuckharmston/testpilot,lmorchard/idea-town-server,flodolo/testpilot,flodolo/testpilot,mozilla/idea-town,lmorchard/testpilot,meandavejustice/testpilot,meandavejustice/testpilot,mozilla/idea-town,lmorchard/idea-town-server,lmorchard/idea-town,fzzzy/testpilot,flodolo/testpilot,mozilla/idea-town-server,chuckharmston/testpilot,fzzzy/testpilot,lmorchard/idea-town-server,lmorchard/idea-town,fzzzy/testpilot,fzzzy/testpilot,lmorchard/testpilot,mozilla/idea-town,meandavejustice/testpilot,mozilla/idea-town-server,mozilla/idea-town-server,mozilla/idea-town-server,lmorchard/idea-town,meandavejustice/testpilot,flodolo/testpilot