chore(deps-dev): bump mypy from 1.14.1 to 1.15.0

Bumps [mypy](https://github.com/python/mypy) from 1.14.1 to 1.15.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.14.1...v1.15.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -34,7 +34,7 @@ typing-extensions = ">=4.6"
 greenlet = ">=3"
 
 [tool.poetry.group.dev.dependencies]
-mypy = "^1.14"
+mypy = "^1.15"
 pytest = "^8.3.4"
 pytest-cov = "^6.0.0"
 pytest-clarity = "^1.0.1"