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

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

Author: pre-commit-ci[bot]

bit_manipulation/binary_count_trailing_zeros.py

@@ -51,4 +51,5 @@ def binary_count_trailing_zeros(a: int) -> int:
 
 if __name__ == "__main__":
     import doctest
-    doctest.testmod()
+
+    doctest.testmod()