only localize new CHAT type conversations (#16584)
only localize new CHAT type conversations (#16584)

* only localize new CHAT type conversations

* fix test

* kbfsfileedit

keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client