⬆️ Update isort requirement from ~=5.12.0 to ~=5.13.2 (#600)

Updates the requirements on [isort](https://github.com/pycqa/isort) to permit the latest version.
- [Release notes](https://github.com/pycqa/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@5.12.0...5.13.2)

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

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

requirements.dev.txt

@@ -3,7 +3,7 @@ assertpy==1.1
 beautifulsoup4~=4.12.2
 black~=23.12.0
 httpx~=0.25.1
-isort~=5.12.0
+isort~=5.13.2
 lxml~=4.9.3
 mockito~=1.4.0
 pre-commit~=3.5.0