Update today's birthdays to be 1 year in the future

update_todays_birthdays.rb

# Continuing with the birthdays, todays_birthdays, session, spreadsheet, and ws objects created above...
(1..ws.num_rows).each do |row|
  name     = ws[row, 1]
  birthday = todays_birthdays.find { |bday| bday[:name] == name }

  next unless birthday

  next_birthday = birthday[:date].next_year.to_s
  ws[row, 2]    = next_birthday

  puts "Set #{name}'s birthday to #{next_birthday}"
end

ws.save