chore(fmt): auto fixes from pre-commit.com hooks

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

Author: pre-commit-ci[bot]

manim_slides/slide/base.py

@@ -341,8 +341,10 @@ def construct(self):
         self._pending_subsection_markers.append(marker)
 
         # Call Manim's next_section to create separate video files
-        if hasattr(self, 'next_section'):
-            self.next_section(name=name or f"subsection_{len(self._pending_subsection_markers)}")
+        if hasattr(self, "next_section"):
+            self.next_section(
+                name=name or f"subsection_{len(self._pending_subsection_markers)}"
+            )
 
     def _consume_subsection_markers(self) -> tuple[SubsectionMarker, ...]:
         markers = tuple(self._pending_subsection_markers)