Bump mypy from 1.4.1 to 1.5.1 (#27)

Bumps [mypy](https://github.com/python/mypy) from 1.4.1 to 1.5.1.
- [Commits](python/mypy@v1.4.1...v1.5.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -48,7 +48,7 @@ greenlet = {version = ">=3.0.0rc1", python = ">=3.12"}
 [tool.poetry.group.dev.dependencies]
 black = ">=22,<24"
 importlib-metadata = "^4.11.1"
-mypy = "1.4.1"
+mypy = "1.5.1"
 nox = "^2023.4.22"
 nox-poetry = "^1.0.2"
 pytest = "^7.2"