Bump flake8-requirements from 2.0.2 to 2.1.0 (#383)

Bumps [flake8-requirements](https://github.com/Arkq/flake8-requirements) from 2.0.2 to 2.1.0.
- [Commits](arkq/flake8-requirements@v2.0.2...v2.1.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-dev.txt

@@ -5,4 +5,4 @@ flake8==7.0.0
 flake8-bandit==4.1.1
 flake8-bugbear==24.2.6
 flake8-import-order==0.18.2
-flake8-requirements==2.0.2
+flake8-requirements==2.1.0