[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

@@ -12,7 +12,7 @@ pyjwt==2.10.1
 # Database
 psycopg2-binary==2.9.10
 dj-database-url==2.3.0
-django-pghistory==3.6.0  # For model history tracking
+django-pghistory==3.5.2  # For model history tracking
 
 # Email
 requests==2.32.3  # For ForwardEmail.net API
@@ -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