Write a NumPy program to create a null vector of size 10 and update the sixth value to 11. Return the updated vector.
Example 1:
Input: None
Output: array([0., 0., 0., 0., 0., 11., 0., 0., 0., 0.])
Example 2:
Input: None
Output: array([0., 0., 0., 0., 0., 11., 0., 0., 0., 0.])