chore: Update translations (#1502)

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>
Co-authored-by: Yovan Lutfi Arya (Regerta)
Co-authored-by: Matt (duartemvix)
Co-authored-by: vfasoulas
Co-authored-by: Fernando Sousa (fernando)
Co-authored-by: korho

config/locales/devise.pt_BR.yml

@@ -1,5 +1,5 @@
 #Additional translations at https://github.com/plataformatec/devise/wiki/I18n
-pt:
+pt_BR:
   devise:
     confirmations:
       confirmed: "Seu e-mail foi confirmado com sucesso."