build(deps-dev): bump flake8 from 6.1.0 to 7.0.0

Bumps [flake8](https://github.com/pycqa/flake8) from 6.1.0 to 7.0.0.
- [Commits](https://github.com/pycqa/flake8/compare/6.1.0...7.0.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

requirements-dev.txt

@@ -8,7 +8,7 @@ wheel
 setuptools==69.0.3
 
 # Static analysis tools
-flake8==6.1.0
+flake8==7.0.0
 flake8-annotations-coverage==0.0.6
 flake8-cognitive-complexity==0.1.0
 flake8-comprehensions==3.14.0