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

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

Author: pre-commit-ci[bot]

manim/utils/parameter_parsing.py

@@ -32,7 +32,7 @@ def flatten_iterable_parameters(
     """
     # avoiding cyclic import
     from ..mobject.mobject import Mobject
-    
+
     flattened_parameters: list[T] = []
     for arg in args:
         # Only extend if arg is iterable and NOT an instance of Mobject