chore(deps): bump flake8-isort from 6.0.0 to 6.1.0

Bumps [flake8-isort](https://github.com/gforcada/flake8-isort) from 6.0.0 to 6.1.0.
- [Changelog](https://github.com/gforcada/flake8-isort/blob/master/CHANGES.rst)
- [Commits](gforcada/flake8-isort@6.0.0...6.1.0)

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

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

requirements-dev.txt

@@ -3,7 +3,7 @@ black==23.9.1
 flake8==6.1.0
 flake8-debugger==4.1.2
 flake8-docstrings==1.7.0
-flake8-isort==6.0.0
+flake8-isort==6.1.0
 flake8-string-format==0.3.0
 flake8-tuple==0.4.1
 groundwork-sphinx-theme==1.1.1