Update flake8-isort requirement from <6.1,>=4.0 to >=4.0,<6.2 in /req…

…uirements (#249)

Update flake8-isort requirement in /requirements

Updates the requirements on [flake8-isort](https://github.com/gforcada/flake8-isort) to permit the latest version.
- [Changelog](https://github.com/gforcada/flake8-isort/blob/master/CHANGES.rst)
- [Commits](gforcada/flake8-isort@4.0.0...6.1.0)

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

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

requirements/development.txt

@@ -5,7 +5,7 @@
 black
 flake8>=3.8,<6.2
 flake8-builtins>=1.5,<2.2
-flake8-isort>=4.0,<6.1
+flake8-isort>=4.0,<6.2
 flake8-print>=5,<5.1
 pre-commit>=2.10,<3.4