chore(deps-dev): bump flake8-isort from 4.1.1 to 4.1.2.post0

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]>

Author: dependabot[bot]

Diff for: poetry.lock

@@ -39,7 +39,7 @@ flake8-builtins = "^1.5.3"
 flake8-comprehensions = "^3.7.0"
 flake8-debugger = "^4.0.0"
 flake8-fixme = "^1.1.1"
-flake8-isort = "^4.1.1"
+flake8-isort = "^4.1.2"
 flake8-variables-names = "^0.0.4"
 isort = "^5.10.1"
 pytest-cov = "^3.0.0"