pip(deps-dev): 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:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -34,7 +34,7 @@ openapi-core = "^0.19.5"
 
 
 [tool.poetry.group.dev.dependencies]
-flake8 = "^7.1.2"
+flake8 = "^7.3.0"
 black = "^25.1"
 pip-licenses = "^5.0.0"
 jinja2 = "^3.1.6"