Update isort requirement from ~=5.10 to ~=5.12

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@5.10.0...5.12.0)

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

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

requirements-dev.txt

@@ -2,7 +2,7 @@
 bandit~=1.7
 black==23.11.0
 codespell~=2.2
-isort~=5.10
+isort~=5.12
 pydocstyle~=6.1
 pyupgrade~=3.15
 yamllint~=1.28