[pre-commit.ci] pre-commit autoupdate (#146)

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

updates:
- [github.com/asottile/pyupgrade: v3.15.0 → v3.15.1](asottile/pyupgrade@v3.15.0...v3.15.1)
- [github.com/adamchainz/django-upgrade: 1.15.0 → 1.16.0](adamchainz/django-upgrade@1.15.0...1.16.0)
- [github.com/astral-sh/ruff-pre-commit: v0.1.15 → v0.3.2](astral-sh/ruff-pre-commit@v0.1.15...v0.3.2)

* [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>

.pre-commit-config.yaml

@@ -3,19 +3,19 @@
 repos:
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.0
+    rev: v3.15.1
     hooks:
       - id: pyupgrade
         args: ["--py38-plus"]
 
   - repo: https://github.com/adamchainz/django-upgrade
-    rev: 1.15.0
+    rev: 1.16.0
     hooks:
       - id: django-upgrade
         args: ["--target-version", "3.0"]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.15
+    rev: v0.3.2
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]

treenode/admin.py

@@ -5,7 +5,6 @@
 
 
 class TreeNodeModelAdmin(admin.ModelAdmin):
-
     """
     Usage: