Bump flake8 from 6.0.0 to 7.0.0 (#80)

Bumps [flake8](https://github.com/pycqa/flake8) from 6.0.0 to 7.0.0.
- [Commits](PyCQA/flake8@6.0.0...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-dev.txt

@@ -1,6 +1,6 @@
 black==24.2.0
 coverage==7.4.2
-flake8==6.0.0
+flake8==7.0.0
 isort==5.12.0
 mypy==1.4.1
 pygments==2.17.2