⬆️(deps)(deps-dev): Update flake8 requirement

Updates the requirements on [flake8](https://github.com/pycqa/flake8) to permit the latest version.
- [Commits](PyCQA/flake8@6.0.0...6.1.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-version: 6.1.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -51,7 +51,7 @@ dev = [
     "pytest-cov>=4.0.0",
     "black>=23.0.0",
     "mypy>=1.0.0",
-    "flake8>=6.0.0",
+    "flake8>=6.1.0",
     "isort>=5.12.0",
     "types-requests",
     "types-PyYAML",

requirements-dev.txt

@@ -8,7 +8,7 @@ pytest-cov>=4.0.0
 # Code quality
 black>=23.0.0
 mypy>=1.0.0
-flake8>=6.0.0
+flake8>=6.1.0
 isort>=5.12.0
 
 # Documentation