build(deps-dev): update flake8-variables-names requirement

Updates the requirements on [flake8-variables-names](https://github.com/best-doctor/flake8-variables-names) to permit the latest version.
- [Release notes](https://github.com/best-doctor/flake8-variables-names/releases)
- [Commits](best-doctor/flake8-variables-names@v0.0.5...v0.0.6)

---
updated-dependencies:
- dependency-name: flake8-variables-names
  dependency-version: 0.0.6
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -57,7 +57,7 @@ flake8-typing-imports = "^1.14.0"
 flake8-unused-arguments = "^0.0.12"
 flake8-use-fstring = "^1.4"
 flake8-use-pathlib = "^0.3.0"
-flake8-variables-names = "^0.0.5"
+flake8-variables-names = "^0.0.6"
 pep8-naming = "^0.13.3"
 aws-lambda-typing = "^2.16.3"
 safety = "^2.3.5"