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

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

Author: pre-commit-ci[bot]

data_structures/arrays/dynamic_array.py

@@ -78,7 +78,7 @@ def get(self, index: int) -> int:
         if index < 0 or index >= self.size:
             raise IndexError("index out of range")
         return self.array[index]
-                
+
     def __setitem__(self, index: int, value: int) -> None:
         if index < 0 or index >= self.size:
             raise IndexError("index out of range")