Bump mypy from 1.8.0 to 1.9.0

Bumps [mypy](https://github.com/python/mypy) from 1.8.0 to 1.9.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.8.0...1.9.0)

---
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

@@ -82,7 +82,7 @@ python = "^3.9"
 
 [tool.poetry.group.dev.dependencies]
 maturin = "^1.5.0"
-mypy = "^1.8.0"
+mypy = "^1.9.0"
 sphinx = "^7.2.6"