[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

sorts/bubble_sort.py

@@ -73,7 +73,6 @@ def bubble_sort_recursive(collection: list[T]) -> list[T]:
     return bubble_sort_recursive(collection)
 
 
-
 if __name__ == "__main__":
     import doctest
     from random import sample