fix: setting Back button translatable M2-8137 (#904)

Co-authored-by: Felipe Imperio <felipeimp@Felipes-MacBook-Pro.local>

src/screens/ui/RootNavigator.tsx

@@ -242,7 +242,7 @@ export const RootNavigator = () => {
                     <ChevronLeft color="white" size={16} />
 
                     <Text ml={2} color="$white" fontSize={16}>
-                      Back
+                      {t('applet_invite_flow:back')}
                     </Text>
                   </XStack>
                 </BackButton>