Write a function that moves all the zeroes to the end of an array. Do this without returning a copy of the input array.
zeroes_to_end([1, 2, 0, 0, 4, 0, 5]) ➞ [1, 2, 4, 5, 0, 0, 0]
zeroes_to_end([0, 0, 2, 0, 5]) ➞ [2, 5, 0, 0, 0]
zeroes_to_end([4, 4, 5]) ➞ [4, 4, 5]
zeroes_to_end([0, 0]) ➞ [0, 0]