Bump flake8 from 5.0.0 to 7.0.0 (#200)

Bumps [flake8](https://github.com/pycqa/flake8) from 5.0.0 to 7.0.0.
- [Commits](PyCQA/flake8@5.0.0...7.0.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:production
  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>

Author: dependabot[bot]

pyproject.toml

@@ -27,7 +27,7 @@ dev = [
     "attribution==1.5.2",
     "black==24.4.0",
     "coverage==7.4.4",
-    "flake8==5.0.0",
+    "flake8==7.0.0",
     "flake8-bugbear==22.1.11",
     "flit==3.9.0",
     "mypy==0.931",