build(deps): bump flake8 from 7.0.0 to 7.1.0

Bumps [flake8](https://github.com/pycqa/flake8) from 7.0.0 to 7.1.0.
- [Commits](PyCQA/flake8@7.0.0...7.1.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -19,7 +19,7 @@ pyright = "^1.1.359"
 
 # lint & style
 black = "^24.4.0"
-flake8 = "^7.0.0"
+flake8 = "^7.1.0"
 
 # unit test
 pytest = "^8.1.1"  # unit test