Merge and Sort Arrays

Write a function that merges and sorts two input arrays of numbers.

Test Cases

• Input: [[1,3,5],[2,4,6]] | Expected: [1,2,3,4,5,6]
• Input: [[1,2,3],[4,5,6]] | Expected: [1,2,3,4,5,6]
• Input: [[1,3,5,7],[2,4]] | Expected: [1,2,3,4,5,7]