build(deps): bump django from 4.2.20 to 4.2.21

Bumps [django](https://github.com/django/django) from 4.2.20 to 4.2.21.
- [Commits](django/django@4.2.20...4.2.21)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 4.2.21
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements-manual.txt

@@ -1,7 +1,7 @@
 # Packages used directly
 # requirements.txt should be generated by `pip freeze > requirements.txt`.
 aliyun-python-sdk-core==2.15.2
-Django==4.2.20
+Django==4.2.21
 asgiref==3.7.2
 django-allauth==65.0.2
 gevent==24.11.1

requirements.txt

@@ -4,7 +4,7 @@ certifi==2024.8.30
 cffi==1.17.1
 charset-normalizer==3.3.2
 cryptography==43.0.1
-Django==4.2.20
+Django==4.2.21
 django-allauth==65.0.2
 gevent==24.11.1
 greenlet==3.1.1