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 8.4.2 to 9.0.1
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.4.2...9.0.1)

Updates `ruff` from 0.14.3 to 0.14.7
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.14.3...0.14.7)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: ruff
  dependency-version: 0.14.7
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -25,7 +25,7 @@ customtkinter = {version = "^5.2.1", optional = true}
 typing-extensions = "*"
 
 [tool.poetry.group.dev.dependencies]
-pytest = ">=7.4,<9.0"
+pytest = ">=7.4,<10.0"
 pytest-cov = ">=4.1,<8.0"
 pytest-timeout = "^2.0.1"
 ruff = ">=0.4.7,<0.15.0"