chore(deps-dev): bump flake8 from 6.1.0 to 7.0.0 (Pycord-Development#2311)

Bumps [flake8](https://github.com/pycqa/flake8) from 6.1.0 to 7.0.0.
- [Commits](PyCQA/flake8@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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Dorukyum <[email protected]>

Author: dependabot[bot]

requirements/dev.txt

@@ -8,4 +8,4 @@ coverage~=7.4
 pre-commit==3.5.0
 codespell==2.2.6
 bandit==1.7.6
-flake8==6.1.0
+flake8==7.0.0