[pre-commit.ci] pre-commit autoupdate (#4181)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.9.7 → v0.11.0](astral-sh/ruff-pre-commit@v0.9.7...v0.11.0)

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

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

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -13,7 +13,7 @@ repos:
       - id: check-toml
         name: Validate pyproject.toml
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.7
+    rev: v0.11.0
     hooks:
       - id: ruff
         name: ruff lint

manim/mobject/graph.py

@@ -335,7 +335,7 @@ def _tree_layout(
     # Always make a copy of the children because they get eaten
     stack = [list(children[root_vertex]).copy()]
     stick = [root_vertex]
-    parent = {u: root_vertex for u in children[root_vertex]}
+    parent = dict.fromkeys(children[root_vertex], root_vertex)
     pos = {}
     obstruction = [0.0] * len(T)
     o = -1 if orientation == "down" else 1
@@ -810,12 +810,12 @@ def _create_vertices(
             vertex_mobjects = {}
 
         graph_center = self.get_center()
-        base_positions = {v: graph_center for v in vertices}
+        base_positions = dict.fromkeys(vertices, graph_center)
         base_positions.update(positions)
         positions = base_positions
 
         if isinstance(labels, bool):
-            labels = {v: labels for v in vertices}
+            labels = dict.fromkeys(vertices, labels)
         else:
             assert isinstance(labels, dict)
             base_labels = dict.fromkeys(vertices, False)