Merge two sorted arrays `nums1` and `nums2` into one sorted array. Variant **#31**.
Example 1
Input: nums1 = [31,33,35,37], nums2 = [32,34,36,38,40,42]
Output: [31,32,33,34,35,36,37,38,40,42]
Constraints
Acceptance: 76% · Topics: array, sorting, two-pointers