Update flake8 requirement from ~=7.1.0 to ~=7.1.1

Updates the requirements on [flake8](https://github.com/pycqa/flake8) to permit the latest version.
- [Commits](https://github.com/pycqa/flake8/compare/7.1.0...7.1.1)

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

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

Pipfile

@@ -11,7 +11,7 @@ logging-formatter-anticrlf = "~=1.2.1"
 
 [dev-packages]
 black = "~=24.4.2"
-flake8 = "~=7.1.0"
+flake8 = "~=7.1.1"
 
 [requires]
 python_version = "3"