Bump flake8-requirements from 1.7.2 to 1.7.3 (#768)

Bumps [flake8-requirements](https://github.com/Arkq/flake8-requirements) from 1.7.2 to 1.7.3.
- [Release notes](https://github.com/Arkq/flake8-requirements/releases)
- [Commits](arkq/flake8-requirements@v1.7.2...v1.7.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

requirements-dev.txt

@@ -9,7 +9,7 @@ flake8==5.0.4
 flake8-bandit==4.1.1
 flake8-bugbear==22.10.27
 flake8-import-order==0.18.1
-flake8-requirements==1.7.2
+flake8-requirements==1.7.3
 multidict==6.0.2
 mypy==0.982
 pep257==0.7.0