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

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

Author: pre-commit-ci[bot]

manim/mobject/text/tex_mobject.py

@@ -359,7 +359,7 @@ def _break_up_by_substrings(self) -> Self:
             else:
                 is_script = tex_string.strip().startswith(("^", "_"))
                 remaining = self.submobjects[curr_index:new_index]
-                
+
                 if is_script and len(remaining) >= num_submobs:
                     matched_submobs = []
                     for target_submob in sub_tex_mob.submobjects: