chore(deps): bump isort from 5.10.1 to 5.12.0 in /dev_requirements

Bumps [isort](https://github.com/pycqa/isort) from 5.10.1 to 5.12.0.
- [Release notes](https://github.com/pycqa/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@5.10.1...5.12.0)

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

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

Author: dependabot[bot]

dev_requirements/linter-requirements.txt

@@ -6,7 +6,7 @@ flake8-docstrings==1.6.0
 flake8-isort==4.1.1
 # https://github.com/JBKahn/flake8-print/pull/30
 flake8-print==4.0.0
-isort==5.10.1
+isort==5.12.0
 pylint==2.12.2
 pyflakes==2.4.0
 # https://github.com/PyCQA/pydocstyle/issues/375