Pontoon: Update Guarani (gn) localization of Firefox Accounts

Co-authored-by: Abelardo Ayala Rodríguez <abe_aya@hotmail.com>

locale/gn/auth.ftl

@@ -104,10 +104,15 @@ payment-plan-next-invoice = Ñemuhague oútava: { $nextInvoiceDateOnly }
 # After the colon is how the user paid, e.g. PayPal or credit card
 payment-method = Mba’éicha ehepyme’ẽta:
 payment-provider-paypal-plaintext = { payment-method } { -brand-paypal }
+# This string displays when the type of credit card is known
+# https://stripe.com/docs/payments/cards/supported-card-brands
 # Variables:
-#  $cardType (String) - The type of the credit card, e.g. Visa
+#  $cardName (String) - The brand name of the credit card, e.g. American Express
 #  $lastFour (String) - The last four digits of the credit card, e.g. 5309
-card-ending-in = Kuatia’atã { $cardType } opáva { $lastFour }-pe
+credit-card-ending-in = Kuartia’atã { $cardName } opáva { $lastFour }-pe
+# This string displays when the type of credit card is not known or recognized
+# Variable: $lastFour (String) - The last four digits of the credit card, e.g. 5309
+unknown-card-ending-in = Kuartia’atã ojekuaa’ỹ opáva { $lastFour }-pe
 # Variables:
 #  $invoiceNumber (String) - The invoice number of the subscription invoice, e.g. 8675309
 subscriptionFirstInvoice-content-invoice-number = Ñemuhague papapy: <b>{ $invoiceNumber }</b>

locale/gn/settings.ftl

@@ -33,9 +33,9 @@ recovery-key-file-header = EÑONGATU NE MBA’ETE MBA’EÑEMI GUERUJEYRÃ
 # Instructions in the text file to prompt the user to keep this information in a secure, easy to remember location.
 # Password resets without this account recovery key can result in data loss.
 recovery-key-file-instructions = Eñongatu ko marandurenda orekóva ne mba’ete mba’eñemi guerujeyrã peteĩ tenda eikuaahápe. Térã emonguatia ha eñongatu. Pe mba’ete mba’eñemi guerujeyrã nepytyvõkuaa erujey hag̃ua mba’ekuaarã { -brand-firefox } guive nderesaráirõ ñe’ẽñemígui.
-# { $recoveryKeyValue } is the account recovery key, a randomly generated code in latin characters
-# "Key" here refers to the term "account recovery key"
-recovery-key-file-key-value-v2 = Mba’eñemi: { $recoveryKeyValue }
+# "Key" here refers to the term "account recovery key", a randomly generated 32-character code
+# containing a mix of numbers and letters (excluding I, L, O, U)
+recovery-key-file-key-value-v3 = Mba’eñemi:
 # { $email }  - The primary email associated with the account
 recovery-key-file-user-email-v2 = * { -product-firefox-account }: { $email }
 # Date when the account recovery key was created and this file was downloaded
@@ -638,6 +638,10 @@ recent-activity-account-login = Mba’etépe jeike oñepyrũma
 recent-activity-account-reset = Mba’ete ñe’ẽñemi jeguerujey oñepyrũma
 recent-activity-emails-clearBounces = Mba’ete ñanduti veve ojevyjey
 
+## $date (Date) - Date recent activity was created
+
+recent-activity-created-at = { $date }
+
 # Account recovery key setup page
 
 recovery-key-cancel-button = Heja