Bump flake8-isort from 4.1.1 to 4.1.2.post0 (#260)

Bumps [flake8-isort](https://github.com/gforcada/flake8-isort) from 4.1.1 to 4.1.2.post0.
- [Release notes](https://github.com/gforcada/flake8-isort/releases)
- [Changelog](https://github.com/gforcada/flake8-isort/blob/master/CHANGES.rst)
- [Commits](gforcada/flake8-isort@4.1.1...4.1.2.post0)

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

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

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

Author: dependabot[bot]

poetry.lock

@@ -63,7 +63,7 @@ flake8-string-format = "^0.3"
 flake8-pep3101 = "^1.3"
 flake8-super-call = "^1.0"
 flake8-debugger = "^4.0"
-flake8-isort = "^4.0"
+flake8-isort = "^4.1"
 pep8-naming = "^0.13"
 
 mypy = "^0.971"