Bump the dev-dependencies group with 2 updates

Bumps the dev-dependencies group with 2 updates: [pytest](https://github.com/pytest-dev/pytest) and [ruff](https://github.com/astral-sh/ruff).


Updates `pytest` from 8.3.2 to 8.3.3
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.2...8.3.3)

Updates `ruff` from 0.6.3 to 0.6.8
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.3...0.6.8)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: ruff
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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

pyproject.toml

@@ -12,9 +12,9 @@ cutlet = "^0.4.0"
 fugashi = {extras = ["unidic-lite"], version = "^1.3.2"}
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^8.3.2"
+pytest = "^8.3.3"
 pytest-cov = "^5.0.0"
-ruff = "^0.6.3"
+ruff = "^0.6.8"
 
 [build-system]
 requires = ["poetry-core"]