[DEPENDABOT] Update: Bump flake8 from 7.1.1 to 7.2.0

Bumps [flake8](https://github.com/pycqa/flake8) from 7.1.1 to 7.2.0.
- [Commits](https://github.com/pycqa/flake8/compare/7.1.1...7.2.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,5 +1,5 @@
 # Django and REST framework
-Django==5.2.1
+Django==5.1.6
 djangorestframework==3.15.2
 django-cors-headers==4.7.0
 
@@ -32,7 +32,7 @@ pycountry==24.6.1
 
 # Development
 black==25.1.0
-flake8==7.1.1
+flake8==7.2.0
 pytest==8.3.4
 pytest-django==4.10.0