Bump flake8 from 7.2.0 to 7.3.0

Bumps [flake8](https://github.com/pycqa/flake8) from 7.2.0 to 7.3.0.
- [Commits](PyCQA/flake8@7.2.0...7.3.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-version: 7.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Pipfile

@@ -6,7 +6,7 @@ verify_ssl = true
 [dev-packages]
 black = "==25.1.0"
 coverage = "==7.9.1"
-flake8 = "==7.2.0"
+flake8 = "==7.3.0"
 httpretty = "==1.1.4"
 mypy = "==1.16.1"
 pytest = "==8.4.1"