Refactor doubled process in if-condition into one outside of if-condition

Co-authored-by: Christian Clauss <[email protected]>

Author: ryuta69

sorts/merge_insertion_sort.py

@@ -40,9 +40,7 @@ def binary_search_insertion(sorted_list, item):
             if left == right:
                 if sorted_list[middle] < item:
                     left = middle + 1
-                    break
-                else:
-                    break
+                break
             elif sorted_list[middle] < item:
                 left = middle + 1
             else: